{"title":"Harken บล็อก Black Magic Air","description":"\u003cp\u003e\u003cspan\u003eBlack Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems. Black Magic blocks are easy to clean and service. They have few parts and no loose balls or rollers to misplace. Unlike blocks that are riveted, fasteners allow quick disassembly with a single hex wrench.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"harken-57-mm-aluminum-loop-block-wide","title":"Harken บล็อกวงแหวนอลูมิเนียม 57 มม. — กว้าง","description":"\u003cp\u003eBlack Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems. A center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Shackle blocks lock in two directions or swivel to keep line from twisting. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-221101141\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 57 mm\u003cbr\u003e Sheave Ø (in) 2 1\/4 in\u003cbr\u003e Length (mm) 88 mm\u003cbr\u003e Length (in) 3 4\/10 in\u003cbr\u003e Width (mm) 35 mm\u003cbr\u003e Width (in) 1 3\/8 in\u003cbr\u003e Weight (g) 181.3 g\u003cbr\u003e Weight (oz) 6.4 oz\u003cbr\u003e Maximum line Ø (mm) 12 mm\u003cbr\u003e Maximum line Ø (in) 7\/16 in\u003cbr\u003e Maximum working load (kg) 1134 kg\u003cbr\u003e Maximum working load (lb) 2500 lb\u003cbr\u003e Breaking load (kg) 2268 kg\u003cbr\u003e Breaking load (lb) 5000 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625576366417,"sku":"HKN-3387","price":347.96,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-57mm-aluminum-loop-block-wide.jpg?v=1754725064"},{"product_id":"harken-75-mm-aluminum-loop-block-wide","title":"Harken บล็อกวงแหวนอลูมิเนียม 75 มม. — กว้าง","description":"\u003cp\u003eBlack Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems. A center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Shackle blocks lock in two directions or swivel to keep line from twisting. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-1320826735\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 82 mm\u003cbr\u003e Sheave Ø (in) 3 1\/4 in\u003cbr\u003e Length (mm) 116 mm\u003cbr\u003e Length (in) 4 17\/32 in\u003cbr\u003e Width (mm) 42 mm\u003cbr\u003e Width (in) 1 5\/8 in\u003cbr\u003e Weight (g) 345.5 g\u003cbr\u003e Weight (oz) 12.2 oz\u003cbr\u003e Maximum line Ø (mm) 14 mm\u003cbr\u003e Maximum line Ø (in) 9\/16 in\u003cbr\u003e Maximum working load (kg) 2268 kg\u003cbr\u003e Maximum working load (lb) 5000 lb\u003cbr\u003e Breaking load (kg) 4536 kg\u003cbr\u003e Breaking load (lb) 10000 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625576464721,"sku":"HKN-3388","price":672.98,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-75mm-aluminum-loop-block-wide.jpg?v=1754725066"},{"product_id":"harken-100-mm-aluminum-standup-block-becket","title":"Harken บล็อกอลูมิเนียมตั้งตรงขนาด 100 มม. — Becket","description":"\u003cp\u003eBlack Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action. Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-200699879\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 100 mm\u003cbr\u003e Sheave Ø (in) 3 15\/16 in\u003cbr\u003e Length (mm) 235 mm\u003cbr\u003e Length (in) 9 1\/4 in\u003cbr\u003e Base Ø (mm) 93 mm\u003cbr\u003e Base Ø (in) 3 21\/32 in\u003cbr\u003e Weight (g) 921 g\u003cbr\u003e Weight (oz) 32.49 oz\u003cbr\u003e Maximum line Ø (mm) 16 mm\u003cbr\u003e Maximum line Ø (in) 5\/8 in\u003cbr\u003e Maximum working load (kg) 3402 kg\u003cbr\u003e Maximum working load (lb) 7500 lb\u003cbr\u003e Breaking load (kg) 6804 kg\u003cbr\u003e Breaking load (lb) 15000 lb\u003cbr\u003e Fasteners (mm) 10 FH mm\u003cbr\u003e Fasteners (in) 3\/8 FH in\u003cbr\u003e A (mm) 93 mm\u003cbr\u003e A (in) 3 21\/32 in\u003cbr\u003e B (mm) 97 mm\u003cbr\u003e B (in) 3 27\/32 in\u003cbr\u003e C (mm) 59 mm\u003cbr\u003e C (in) 2 5\/16 in\u003cbr\u003e Includes Includes padeye. Uses hole spacing and base dimensions of 648 padeye.\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625581609297,"sku":"HKN-3211","price":1041.02,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-100mm-aluminum-standup-block-becket.jpg?v=1754725151"},{"product_id":"harken-57-mm-aluminum-loop-block","title":"Harken บล็อกวงแหวนอลูมิเนียมขนาด 57 มม.","description":"\u003cp\u003eBlack Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems. A center cage keeps Torlon® roller bearings separated and parallel to reduce friction. The sheave center carries primary load, allowing a smaller, lighter weight block. The soft-attachment Loop block has a removable deadend post for attachment to a padeye. Lashings can also be used. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-613625633\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 57 mm\u003cbr\u003e Sheave Ø (in) 2 1\/4 in\u003cbr\u003e Length (mm) 76 mm\u003cbr\u003e Length (in) 3 in\u003cbr\u003e Weight (g) 92 g\u003cbr\u003e Weight (oz) 3.23 oz\u003cbr\u003e Maximum line Ø (mm) 12 mm\u003cbr\u003e Maximum line Ø (in) 7\/16 in\u003cbr\u003e Maximum working load (kg) 1134 kg\u003cbr\u003e Maximum working load (lb) 2500 lb\u003cbr\u003e Breaking load (kg) 2268 kg\u003cbr\u003e Breaking load (lb) 5000 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625581969745,"sku":"HKN-3214","price":258.63,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-57mm-aluminum-loop-block.jpg?v=1754725159"},{"product_id":"harken-black-magic-air-57-mm-aluminum-block-swivel","title":"Harken Black Magic Air บล็อกอลูมิเนียมขนาด 57 มม. — หมุนได้","description":"\u003cp\u003eBlack Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems. A center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Shackle blocks lock in two directions or swivel to keep line from twisting. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-943546600\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 57 mm\u003cbr\u003e Sheave Ø (in) 2 1\/4 in\u003cbr\u003e Length (mm) 119 mm\u003cbr\u003e Length (in) 4 11\/16 in\u003cbr\u003e Weight (g) 152 g\u003cbr\u003e Weight (oz) 5.36 oz\u003cbr\u003e Shackle pin Ø (mm) 6 mm\u003cbr\u003e Shackle pin Ø (in) 1\/4 in\u003cbr\u003e Maximum line Ø (mm) 12 mm\u003cbr\u003e Maximum line Ø (in) 7\/16 in\u003cbr\u003e Maximum working load (kg) 1134 kg\u003cbr\u003e Maximum working load (lb) 2500 lb\u003cbr\u003e Breaking load (kg) 2268 kg\u003cbr\u003e Breaking load (lb) 5000 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625582002513,"sku":"HKN-3215","price":230.84,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-57mm-aluminum-block-swivel.jpg?v=1754725159"},{"product_id":"harken-57-mm-aluminum-block-swivel-becket","title":"Harken บล็อกอลูมิเนียมขนาด 57 มม. — หมุนได้, Becket","description":"\u003cp\u003eBlack Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems. A center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Shackle blocks lock in two directions or swivel to keep line from twisting. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-1233722149\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 57 mm\u003cbr\u003e Sheave Ø (in) 2 1\/4 in\u003cbr\u003e Length (mm) 140 mm\u003cbr\u003e Length (in) 5 1\/2 in\u003cbr\u003e Weight (g) 166 g\u003cbr\u003e Weight (oz) 5.86 oz\u003cbr\u003e Shackle pin Ø (mm) 6 mm\u003cbr\u003e Shackle pin Ø (in) 1\/4 in\u003cbr\u003e Maximum line Ø (mm) 12 mm\u003cbr\u003e Maximum line Ø (in) 7\/16 in\u003cbr\u003e Maximum working load (kg) 1134 kg\u003cbr\u003e Maximum working load (lb) 2500 lb\u003cbr\u003e Breaking load (kg) 2268 kg\u003cbr\u003e Breaking load (lb) 5000 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625582035281,"sku":"HKN-3216","price":288.61,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-57mm-aluminum-block-swivel-becket.jpg?v=1754725159"},{"product_id":"harken-57-mm-aluminum-double-block-swivel","title":"Harken บล็อกคู่อลูมิเนียมขนาด 57 มม. — หมุนได้","description":"\u003cp\u003eBlack Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems. A center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Shackle blocks lock in two directions or swivel to keep line from twisting. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-1612940301\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 57 mm\u003cbr\u003e Sheave Ø (in) 2 1\/4 in\u003cbr\u003e Length (mm) 132 mm\u003cbr\u003e Length (in) 5 3\/16 in\u003cbr\u003e Weight (g) 336 g\u003cbr\u003e Weight (oz) 11.86 oz\u003cbr\u003e Shackle pin Ø (mm) 8 mm\u003cbr\u003e Shackle pin Ø (in) 5\/16 in\u003cbr\u003e Maximum line Ø (mm) 12 mm\u003cbr\u003e Maximum line Ø (in) 7\/16 in\u003cbr\u003e Maximum working load (kg) 1633 kg\u003cbr\u003e Maximum working load (lb) 3600 lb\u003cbr\u003e Breaking load (kg) 3267 kg\u003cbr\u003e Breaking load (lb) 7200 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625582199121,"sku":"HKN-3217","price":464.53,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-57mm-aluminum-double-block-swivel.jpg?v=1754725163"},{"product_id":"harken-57-mm-aluminum-double-block-swivel-becket","title":"Harken บล็อกคู่อลูมิเนียมขนาด 57 มม. — หมุนได้, Becket","description":"\u003cp\u003eBlack Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems. A center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Shackle blocks lock in two directions or swivel to keep line from twisting. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-1792500956\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 57 mm\u003cbr\u003e Sheave Ø (in) 2 1\/4 in\u003cbr\u003e Length (mm) 152 mm\u003cbr\u003e Length (in) 6 in\u003cbr\u003e Weight (g) 352 g\u003cbr\u003e Weight (oz) 12.43 oz\u003cbr\u003e Shackle pin Ø (mm) 8 mm\u003cbr\u003e Shackle pin Ø (in) 5\/16 in\u003cbr\u003e Maximum line Ø (mm) 12 mm\u003cbr\u003e Maximum line Ø (in) 7\/16 in\u003cbr\u003e Maximum working load (kg) 1633 kg\u003cbr\u003e Maximum working load (lb) 3600 lb\u003cbr\u003e Breaking load (kg) 3267 kg\u003cbr\u003e Breaking load (lb) 7200 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625582330193,"sku":"HKN-3218","price":474.86,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-57mm-aluminum-double-block-swivel-becket.jpg?v=1754725167"},{"product_id":"harken-57-mm-aluminum-triple-block-swivel","title":"Harken บล็อกสามอลูมิเนียมขนาด 57 มม. — หมุนได้","description":"\u003cp\u003eBlack Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems. A center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Shackle blocks lock in two directions or swivel to keep line from twisting. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-554932450\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 57 mm\u003cbr\u003e Sheave Ø (in) 2 1\/4 in\u003cbr\u003e Length (mm) 132 mm\u003cbr\u003e Length (in) 5 3\/16 in\u003cbr\u003e Weight (g) 378 g\u003cbr\u003e Weight (oz) 13.34 oz\u003cbr\u003e Shackle pin Ø (mm) 8 mm\u003cbr\u003e Shackle pin Ø (in) 5\/16 in\u003cbr\u003e Maximum line Ø (mm) 12 mm\u003cbr\u003e Maximum line Ø (in) 7\/16 in\u003cbr\u003e Maximum working load (kg) 2200 kg\u003cbr\u003e Maximum working load (lb) 4850 lb\u003cbr\u003e Breaking load (kg) 4400 kg\u003cbr\u003e Breaking load (lb) 9700 lb\u003cbr\u003e Related products\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625582362961,"sku":"HKN-3219","price":591.11,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-57mm-aluminum-triple-block-swivel.jpg?v=1754725166"},{"product_id":"harken-aluminum-footblock","title":"Harken บล็อกเท้าอลูมิเนียม","description":"\u003c!-- harken-grouped-shared:v1 --\u003e\u003ch3\u003eKey details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable variants:\u003c\/strong\u003e 5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptions:\u003c\/strong\u003e Size\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eUse footblocks to redirect lines on the deck. Footblocks with lockoffs temporarily secure sheets. Either metric or imperial flathead fasteners may be used for mounting and are not exposed. Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cp\u003eSpecifications vary by the selected variant. Use the variant table below to compare the available configurations and part numbers.\u003c\/p\u003e\u003cdiv class=\"harken-variant-details\"\u003e\n\u003ch3\u003eVariant details\u003c\/h3\u003e\n\u003cp\u003eSelect the option combination that matches the required part number.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003ePart No.\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e100 mm\u003c\/td\u003e\n\u003ctd\u003eHKN-3249\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e125 mm\u003c\/td\u003e\n\u003ctd\u003eHKN-3257\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e150 mm\u003c\/td\u003e\n\u003ctd\u003eHKN-3263\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e57 mm\u003c\/td\u003e\n\u003ctd\u003eHKN-3220\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e75 mm\u003c\/td\u003e\n\u003ctd\u003eHKN-3234\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\u003c!-- \/harken-grouped-shared --\u003e","brand":"Harken","offers":[{"title":"100 mm","offer_id":53215278039377,"sku":"HKN-3249","price":603.6,"currency_code":"EUR","in_stock":true},{"title":"125 mm","offer_id":53215278104913,"sku":"HKN-3257","price":822.43,"currency_code":"EUR","in_stock":true},{"title":"150 mm","offer_id":53215278170449,"sku":"HKN-3263","price":1567.3,"currency_code":"EUR","in_stock":true},{"title":"57 mm","offer_id":53215277613393,"sku":"HKN-3220","price":233.15,"currency_code":"EUR","in_stock":true},{"title":"75 mm","offer_id":53215277908305,"sku":"HKN-3234","price":401.12,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-57mm-aluminum-footblock.jpg?v=1754725168"},{"product_id":"harken-57-mm-aluminum-double-footblock","title":"Harken บล็อกเท้าคู่อลูมิเนียมขนาด 57 มม.","description":"\u003cp\u003eUse footblocks to redirect lines on the deck. Footblocks with lockoffs temporarily secure sheets. Either metric or imperial flathead fasteners may be used for mounting and are not exposed. Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-308604863\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 57 mm\u003cbr\u003e Sheave Ø (in) 2 1\/4 in\u003cbr\u003e Length (mm) 84 mm\u003cbr\u003e Length (in) 3 5\/16 in\u003cbr\u003e Height (mm) 46 mm\u003cbr\u003e Height (in) 1 13\/16 in\u003cbr\u003e Weight (g) 215 g\u003cbr\u003e Weight (oz) 7.6 oz\u003cbr\u003e Maximum line Ø (mm) 12 mm\u003cbr\u003e Maximum line Ø (in) 7\/16 in\u003cbr\u003e Maximum working load (kg) 750 kg\u003cbr\u003e Maximum working load (lb) 1655 lb\u003cbr\u003e Breaking load (kg) 1500 kg\u003cbr\u003e Breaking load (lb) 3310 lb\u003cbr\u003e Number of fasteners 4\u003cbr\u003e Fasteners (mm) 6 FH mm\u003cbr\u003e Fasteners (in) 1\/4 FH in\u003cbr\u003e A (mm) 9.5 mm\u003cbr\u003e A (in) 3\/8 in\u003cbr\u003e B (mm) 22.5 mm\u003cbr\u003e B (in) 7\/8 in\u003cbr\u003e C (mm) 51.5 mm\u003cbr\u003e C (in) 2 1\/32 in\u003cbr\u003e D (mm) 16 mm\u003cbr\u003e D (in) 5\/8 in\u003cbr\u003e E (mm) 59 mm\u003cbr\u003e E (in) 2 5\/16 in\u003cbr\u003e F (mm) 84 mm\u003cbr\u003e F (in) 3 5\/16 in\u003cbr\u003e G (mm) 13 mm\u003cbr\u003e G (in) 1\/2 in\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625582592337,"sku":"HKN-3222","price":357.98,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-57mm-aluminum-footblock_86578e3d-d660-430d-b0c6-dd3457f90c2a.jpg?v=1754725170"},{"product_id":"harken-57-mm-aluminum-padeye-block","title":"Harken บล็อก Padeye อลูมิเนียมขนาด 57 มม.","description":"\u003cp\u003eTeardrop blocks are ideal as masthead leads and in other applications where limited articulation or direct attachment is desired. When attached to a compatible padeye, teardrop blocks will not hit the deck when lines are slack, but allow enough movement to ensure fairleads when jumping halyards. They are often used on permanent backstays of fractionally rigged boats where the backstay can be spliced directly to the head of the block. Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-741030300\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 57 mm\u003cbr\u003e Sheave Ø (in) 2 1\/4 in\u003cbr\u003e Length (mm) 86 mm\u003cbr\u003e Length (in) 3 3\/8 in\u003cbr\u003e Weight (g) 111 g\u003cbr\u003e Weight (oz) 3.92 oz\u003cbr\u003e Clevis pin Ø (mm) 8 mm\u003cbr\u003e Clevis pin Ø (in) 5\/16 in\u003cbr\u003e Maximum line Ø (mm) 10 mm\u003cbr\u003e Maximum line Ø (in) 3\/8 in\u003cbr\u003e Maximum working load (kg) 1134 kg\u003cbr\u003e Maximum working load (lb) 2500 lb\u003cbr\u003e Breaking load (kg) 2268 kg\u003cbr\u003e Breaking load (lb) 5000 lb\u003cbr\u003e Use with padeye 627\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625582854481,"sku":"HKN-3223","price":237.79,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-57mm-aluminum-padeye-block.jpg?v=1754725174"},{"product_id":"harken-57-mm-runner-block","title":"Harken บล็อก Runner ขนาด 57 มม.","description":"\u003cp\u003eRunners are used on running backstays of offshore boats to adjust mast bend for different wind conditions. Integrated sideplate bails and recessed cotter key help produce a smooth design that won’t snag lifelines. Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-1314358202\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 57 mm\u003cbr\u003e Sheave Ø (in) 2 1\/4 in\u003cbr\u003e Length (mm) 86 mm\u003cbr\u003e Length (in) 3 3\/8 in\u003cbr\u003e Weight (g) 125 g\u003cbr\u003e Weight (oz) 4.42 oz\u003cbr\u003e Clevis pin Ø (mm) 10 mm\u003cbr\u003e Clevis pin Ø (in) 3\/8 in\u003cbr\u003e Maximum line Ø (mm) 12 mm\u003cbr\u003e Maximum line Ø (in) 1\/2 in\u003cbr\u003e Maximum working load (kg) 1134 kg\u003cbr\u003e Maximum working load (lb) 2500 lb\u003cbr\u003e Breaking load (kg) 2268 kg\u003cbr\u003e Breaking load (lb) 5000 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625582920017,"sku":"HKN-3224","price":351.94,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-57mm-runner-block.jpg?v=1754725175"},{"product_id":"harken-57-mm-aluminum-low-load-block-swivel","title":"Harken บล็อกอลูมิเนียมขนาด 57 มม. แบบโหลดต่ำ — หมุนได้","description":"\u003cp\u003eBlack Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems. A center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Shackle blocks lock in two directions or swivel to keep line from twisting. Low-load blocks have red isolators. They use Torlon® rollers and 316 stainless steel shackles. Standard blocks have 17-4 PH stainless headposts. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-1353382377\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 57 mm\u003cbr\u003e Sheave Ø (in) 2 1\/4 in\u003cbr\u003e Length (mm) 119 mm\u003cbr\u003e Length (in) 4 11\/16 in\u003cbr\u003e Weight (g) 154 g\u003cbr\u003e Weight (oz) 5.44 oz\u003cbr\u003e Shackle pin Ø (mm) 6 mm\u003cbr\u003e Shackle pin Ø (in) 1\/4 in\u003cbr\u003e Maximum line Ø (mm) 12 mm\u003cbr\u003e Maximum line Ø (in) 7\/16 in\u003cbr\u003e Maximum working load (kg) 750 kg\u003cbr\u003e Maximum working load (lb) 1655 lb\u003cbr\u003e Breaking load (kg) 1500 kg\u003cbr\u003e Breaking load (lb) 3300 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625583182161,"sku":"HKN-3226","price":215.91,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-57mm-aluminum-low-load-block-swivel.jpg?v=1754725179"},{"product_id":"harken-black-magic-air-57-mm-aluminum-stand-up-block","title":"Harken Black Magic Air บล็อกอลูมิเนียมขนาด 57 มม. แบบตั้ง","description":"\u003cp\u003eBlack Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action. Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-552809693\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 57 mm\u003cbr\u003e Sheave Ø (in) 2 1\/4 in\u003cbr\u003e Length (mm) 114 mm\u003cbr\u003e Length (in) 4 1\/2 in\u003cbr\u003e Weight (g) 200 g\u003cbr\u003e Weight (oz) 7.04 oz\u003cbr\u003e Maximum line Ø (mm) 12 mm\u003cbr\u003e Maximum line Ø (in) 7\/16 in\u003cbr\u003e Maximum working load (kg) 1134 kg\u003cbr\u003e Maximum working load (lb) 2500 lb\u003cbr\u003e Breaking load (kg) 2268 kg\u003cbr\u003e Breaking load (lb) 5000 lb\u003cbr\u003e Fasteners (mm) 6 mm\u003cbr\u003e Fasteners (in) 1\/4 in\u003cbr\u003e Fastener circle (mm) 37 mm\u003cbr\u003e Fastener circle (in) 1 15\/32 in\u003cbr\u003e A (mm) 57 mm\u003cbr\u003e A (in) 2 7\/32 in\u003cbr\u003e B (mm) 56 mm\u003cbr\u003e B (in) 2 3\/16 in\u003cbr\u003e C (mm) 32 mm\u003cbr\u003e C (in) 1 1\/4 in\u003cbr\u003e Includes Padeye\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625583313233,"sku":"HKN-3227","price":383.35,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-57mm-aluminum-stand-up-block.jpg?v=1754725182"},{"product_id":"harken-57-mm-aluminum-low-load-double-block-swivel","title":"Harken บล็อกคู่อลูมิเนียมขนาด 57 มม. แบบโหลดต่ำ — หมุนได้","description":"\u003cp\u003eBlack Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems. A center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Shackle blocks lock in two directions or swivel to keep line from twisting. Low-load blocks have red isolators. They use Torlon® rollers and 316 stainless steel shackles. Standard blocks have 17-4 PH stainless headposts. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C \u003c\/p\u003e \u003cdiv id=\"gap-1320481616\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 57 mm\u003cbr\u003e Sheave Ø (in) 2 1\/4 in\u003cbr\u003e Length (mm) 132 mm\u003cbr\u003e Length (in) 5 3\/16 in\u003cbr\u003e Weight (g) 342 g\u003cbr\u003e Weight (oz) 12.05 oz\u003cbr\u003e Shackle pin Ø (mm) 8 mm\u003cbr\u003e Shackle pin Ø (in) 5\/16 in\u003cbr\u003e Maximum line Ø (mm) 12 mm\u003cbr\u003e Maximum line Ø (in) 7\/16 in\u003cbr\u003e Maximum working load (kg) 1250 kg\u003cbr\u003e Maximum working load (lb) 2755 lb\u003cbr\u003e Breaking load (kg) 2500 kg\u003cbr\u003e Breaking load (lb) 5510 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625583444305,"sku":"HKN-3228","price":419.23,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-57mm-aluminum-low-load-double-block-swivel.jpg?v=1754725184"},{"product_id":"harken-57-mm-aluminum-low-load-block-swivel-becket","title":"Harken บล็อกอลูมิเนียมขนาด 57 มม. แบบโหลดต่ำ — หมุนได้ พร้อมบีเก็ต","description":"\u003cp\u003eBlack Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems. A center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Shackle blocks lock in two directions or swivel to keep line from twisting. Low-load blocks have red isolators. They use Torlon® rollers and 316 stainless steel shackles. Standard blocks have 17-4 PH stainless headposts. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-1486337275\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 57 mm\u003cbr\u003e Sheave Ø (in) 2 1\/4 in\u003cbr\u003e Length (mm) 140 mm\u003cbr\u003e Length (in) 5 1\/2 in\u003cbr\u003e Weight (g) 169 g\u003cbr\u003e Weight (oz) 5.95 oz\u003cbr\u003e Shackle pin Ø (mm) 6 mm\u003cbr\u003e Shackle pin Ø (in) 1\/4 in\u003cbr\u003e Maximum line Ø (mm) 12 mm\u003cbr\u003e Maximum line Ø (in) 7\/16 in\u003cbr\u003e Maximum working load (kg) 750 kg\u003cbr\u003e Maximum working load (lb) 1655 lb\u003cbr\u003e Breaking load (kg) 1500 kg\u003cbr\u003e Breaking load (lb) 3300 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625583542609,"sku":"HKN-3229","price":272.78,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-57mm-aluminum-low-load-block-swivel-becket.jpg?v=1754725184"},{"product_id":"harken-75-mm-aluminum-loop-block","title":"Harken บล็อกห่วงอลูมิเนียมขนาด 75 มม.","description":"\u003cp\u003eBlack Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems. A center cage keeps Torlon® roller bearings separated and parallel to reduce friction. The sheave center carries primary load, allowing a smaller, lighter weight block. The soft-attachment Loop block has a removable deadend post for attachment to a padeye. Lashings can also be used. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-732997203\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 75 mm\u003cbr\u003e Sheave Ø (in) 2 15\/16 in\u003cbr\u003e Length (mm) 100 mm\u003cbr\u003e Length (in) 3 15\/16 in\u003cbr\u003e Weight (g) 209 g\u003cbr\u003e Weight (oz) 7.36 oz\u003cbr\u003e Maximum line Ø (mm) 14 mm\u003cbr\u003e Maximum line Ø (in) 9\/16 in\u003cbr\u003e Maximum working load (kg) 2268 kg\u003cbr\u003e Maximum working load (lb) 5000 lb\u003cbr\u003e Breaking load (kg) 4536 kg\u003cbr\u003e Breaking load (lb) 10000 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625583640913,"sku":"HKN-3230","price":478.51,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-75mm-aluminum-loop-block.jpg?v=1754725186"},{"product_id":"harken-black-magic-air-aluminum-block-swivel","title":"Harken Black Magic Air บล็อกอลูมิเนียม — หมุนได้","description":"\u003c!-- harken-grouped-shared:v1 --\u003e\u003ch3\u003eKey details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable variants:\u003c\/strong\u003e 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptions:\u003c\/strong\u003e Size\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eBlack Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems. A center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Shackle blocks lock in two directions or swivel to keep line from twisting. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cp\u003eSpecifications vary by the selected variant. Use the variant table below to compare the available configurations and part numbers.\u003c\/p\u003e\u003cdiv class=\"harken-variant-details\"\u003e\n\u003ch3\u003eVariant details\u003c\/h3\u003e\n\u003cp\u003eSelect the option combination that matches the required part number.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003ePart No.\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e100 mm\u003c\/td\u003e\n\u003ctd\u003eHKN-3246\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e125 mm\u003c\/td\u003e\n\u003ctd\u003eHKN-3256\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e150 mm\u003c\/td\u003e\n\u003ctd\u003eHKN-3262\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e75 mm\u003c\/td\u003e\n\u003ctd\u003eHKN-3231\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\u003c!-- \/harken-grouped-shared --\u003e","brand":"Harken","offers":[{"title":"100 mm","offer_id":53222720635217,"sku":"HKN-3246","price":676.34,"currency_code":"EUR","in_stock":true},{"title":"125 mm","offer_id":53222720700753,"sku":"HKN-3256","price":957.43,"currency_code":"EUR","in_stock":true},{"title":"150 mm","offer_id":53222720733521,"sku":"HKN-3262","price":1788.01,"currency_code":"EUR","in_stock":true},{"title":"75 mm","offer_id":53222720602449,"sku":"HKN-3231","price":508.51,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-75mm-aluminum-loop-block_e0e95e67-c3ab-40b8-9912-22078e7cecf0.jpg?v=1754725189"},{"product_id":"harken-75-mm-aluminum-block-swivel-becket","title":"Harken บล็อกอลูมิเนียมขนาด 75 มม. — หมุนได้ พร้อมบีเก็ต","description":"\u003cp\u003eBlack Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems. A center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Shackle blocks lock in two directions or swivel to keep line from twisting. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C \u003c\/p\u003e \u003cdiv id=\"gap-1015014674\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 75 mm\u003cbr\u003e Sheave Ø (in) 2 15\/16 in\u003cbr\u003e Length (mm) 157 mm\u003cbr\u003e Length (in) 6 3\/16 in\u003cbr\u003e Weight (g) 363 g\u003cbr\u003e Weight (oz) 12.8 oz\u003cbr\u003e Shackle pin Ø (mm) 8 mm\u003cbr\u003e Shackle pin Ø (in) 5\/16 in\u003cbr\u003e Maximum line Ø (mm) 14 mm\u003cbr\u003e Maximum line Ø (in) 9\/16 in\u003cbr\u003e Maximum working load (kg) 2268 kg\u003cbr\u003e Maximum working load (lb) 5000 lb\u003cbr\u003e Breaking load (kg) 4536 kg\u003cbr\u003e Breaking load (lb) 10000 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625583870289,"sku":"HKN-3232","price":574.6,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-75mm-aluminum-block-swivel-becket.jpg?v=1754725192"},{"product_id":"harken-75-mm-aluminum-double-block-swivel","title":"Harken บล็อกคู่อลูมิเนียมขนาด 75 มม. — หมุนได้","description":"\u003cp\u003eBlack Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems. A center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Shackle blocks lock in two directions or swivel to keep line from twisting. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-1416684118\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 75 mm\u003cbr\u003e Sheave Ø (in) 2 15\/16 in\u003cbr\u003e Length (mm) 134 mm\u003cbr\u003e Length (in) 5 1\/4 in\u003cbr\u003e Weight (g) 721 g\u003cbr\u003e Weight (oz) 25.44 oz\u003cbr\u003e Shackle pin Ø (mm) 10 mm\u003cbr\u003e Shackle pin Ø (in) 3\/8 in\u003cbr\u003e Maximum line Ø (mm) 14 mm\u003cbr\u003e Maximum line Ø (in) 9\/16 in\u003cbr\u003e Maximum working load (kg) 3402 kg\u003cbr\u003e Maximum working load (lb) 7500 lb\u003cbr\u003e Breaking load (kg) 6804 kg\u003cbr\u003e Breaking load (lb) 15000 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625583968593,"sku":"HKN-3233","price":953.68,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-75mm-aluminum-block-swivel-becket_da372232-4a2a-4203-8614-eba6c1372a8f.jpg?v=1754725193"},{"product_id":"harken-75-mm-aluminum-double-footblock","title":"Harken บล็อกคู่อลูมิเนียมขนาด 75 มม. แบบติดพื้น","description":"\u003cp\u003eUse footblocks to redirect lines on the deck. Footblocks with lockoffs temporarily secure sheets. Either metric or imperial flathead fasteners may be used for mounting and are not exposed. Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-1652128726\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 75 mm\u003cbr\u003e Sheave Ø (in) 2 15\/16 in\u003cbr\u003e Length (mm) 111 mm\u003cbr\u003e Length (in) 4 3\/8 in\u003cbr\u003e Height (mm) 57 mm\u003cbr\u003e Height (in) 2 1\/4 in\u003cbr\u003e Weight (g) 490 g\u003cbr\u003e Weight (oz) 17.28 oz\u003cbr\u003e Maximum line Ø (mm) 14 mm\u003cbr\u003e Maximum line Ø (in) 9\/16 in\u003cbr\u003e Maximum working load (kg) 1572 kg\u003cbr\u003e Maximum working load (lb) 3465 lb\u003cbr\u003e Breaking load (kg) 3143 kg\u003cbr\u003e Breaking load (lb) 6930 lb\u003cbr\u003e Number of fasteners 4\u003cbr\u003e Fasteners (mm) 8 FH mm\u003cbr\u003e Fasteners (in) 5\/16 FH in\u003cbr\u003e A (mm) 11.5 mm\u003cbr\u003e A (in) 15\/32 in\u003cbr\u003e B (mm) 28.5 mm\u003cbr\u003e B (in) 1 1\/8 in\u003cbr\u003e C (mm) 70.5 mm\u003cbr\u003e C (in) 2 3\/4 in\u003cbr\u003e D (mm) 21 mm\u003cbr\u003e D (in) 13\/16 in\u003cbr\u003e E (mm) 77 mm\u003cbr\u003e E (in) 3 in\u003cbr\u003e F (mm) 110 mm\u003cbr\u003e F (in) 4 5\/16 in\u003cbr\u003e G (mm) 17 mm\u003cbr\u003e G (in) 21\/32 in\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625584165201,"sku":"HKN-3235","price":693.79,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-75mm-aluminum-double-footblock.jpg?v=1754725197"},{"product_id":"harken-75-mm-aluminum-footblock-lockoff","title":"Harken บล็อกอลูมิเนียมขนาด 75 มม. แบบติดพื้น — ล็อกออฟ","description":"\u003cp\u003eUse footblocks to redirect lines on the deck. Footblocks with lockoffs temporarily secure sheets. Either metric or imperial flathead fasteners may be used for mounting and are not exposed. Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-321894236\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 75 mm\u003cbr\u003e Sheave Ø (in) 2 15\/16 in\u003cbr\u003e Length (mm) 111 mm\u003cbr\u003e Length (in) 4 3\/8 in\u003cbr\u003e Height (mm) 32 mm\u003cbr\u003e Height (in) 1 1\/4 in\u003cbr\u003e Weight (g) 320 g\u003cbr\u003e Weight (oz) 11.28 oz\u003cbr\u003e Maximum line Ø (mm) 14 mm\u003cbr\u003e Maximum line Ø (in) 9\/16 in\u003cbr\u003e Maximum working load (kg) 2380 kg\u003cbr\u003e Maximum working load (lb) 5250 lb\u003cbr\u003e Breaking load (kg) 4762 kg\u003cbr\u003e Breaking load (lb) 10500 lb\u003cbr\u003e Number of fasteners 4\u003cbr\u003e Fasteners (mm) 8 FH mm\u003cbr\u003e Fasteners (in) 5\/16 FH in\u003cbr\u003e A (mm) 11.5 mm\u003cbr\u003e A (in) 15\/32 in\u003cbr\u003e B (mm) 28.5 mm\u003cbr\u003e B (in) 1 1\/8 in\u003cbr\u003e C (mm) 70.5 mm\u003cbr\u003e C (in) 2 3\/4 in\u003cbr\u003e D (mm) 21 mm\u003cbr\u003e D (in) 13\/16 in\u003cbr\u003e E (mm) 77 mm\u003cbr\u003e E (in) 3 in\u003cbr\u003e F (mm) 110 mm\u003cbr\u003e F (in) 4 5\/16 in\u003cbr\u003e G (mm) 17 mm\u003cbr\u003e G (in) 21\/32 in\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625584263505,"sku":"HKN-3236","price":509.89,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-75mm-aluminum-footblock-lockoff.jpg?v=1754725198"},{"product_id":"harken-75-mm-aluminum-double-footblock-lockoff","title":"Harken บล็อกคู่อลูมิเนียมขนาด 75 มม. แบบติดพื้น — ล็อกออฟ","description":"\u003cp\u003eUse footblocks to redirect lines on the deck. Footblocks with lockoffs temporarily secure sheets. Either metric or imperial flathead fasteners may be used for mounting and are not exposed. Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-1765073332\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 75 mm\u003cbr\u003e Sheave Ø (in) 2 15\/16 in\u003cbr\u003e Length (mm) 111 mm\u003cbr\u003e Length (in) 4 3\/8 in\u003cbr\u003e Height (mm) 57 mm\u003cbr\u003e Height (in) 2 1\/4 in\u003cbr\u003e Weight (g) 574 g\u003cbr\u003e Weight (oz) 20.24 oz\u003cbr\u003e Maximum line Ø (mm) 14 mm\u003cbr\u003e Maximum line Ø (in) 9\/16 in\u003cbr\u003e Maximum working load (kg) 1572 kg\u003cbr\u003e Maximum working load (lb) 3465 lb\u003cbr\u003e Breaking load (kg) 3143 kg\u003cbr\u003e Breaking load (lb) 6930 lb\u003cbr\u003e Number of fasteners 4\u003cbr\u003e Fasteners (mm) 8 FH mm\u003cbr\u003e Fasteners (in) 5\/16 FH in\u003cbr\u003e A (mm) 11.5 mm\u003cbr\u003e A (in) 15\/32 in\u003cbr\u003e B (mm) 28.5 mm\u003cbr\u003e B (in) 1 1\/8 in\u003cbr\u003e C (mm) 70.5 mm\u003cbr\u003e C (in) 2 3\/4 in\u003cbr\u003e D (mm) 21 mm\u003cbr\u003e D (in) 13\/16 in\u003cbr\u003e E (mm) 77 mm\u003cbr\u003e E (in) 3 in\u003cbr\u003e F (mm) 110 mm\u003cbr\u003e F (in) 4 5\/16 in\u003cbr\u003e G (mm) 17 mm\u003cbr\u003e G (in) 21\/32 in\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625584361809,"sku":"HKN-3237","price":888.12,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-75mm-aluminum-footblock-lockoff_f00dcc9c-2116-486b-ad92-b45df1550842.jpg?v=1754725200"},{"product_id":"harken-runner-block","title":"Harken บล็อกรันเนอร์","description":"\u003c!-- harken-grouped-shared:v1 --\u003e\u003ch3\u003eKey details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable variants:\u003c\/strong\u003e 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptions:\u003c\/strong\u003e Size\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eRunners are used on running backstays of offshore boats to adjust mast bend for different wind conditions. Integrated sideplate bails and recessed cotter key help produce a smooth design that won’t snag lifelines. Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cp\u003eSpecifications vary by the selected variant. Use the variant table below to compare the available configurations and part numbers.\u003c\/p\u003e\u003cdiv class=\"harken-variant-details\"\u003e\n\u003ch3\u003eVariant details\u003c\/h3\u003e\n\u003cp\u003eSelect the option combination that matches the required part number.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSize\u003c\/th\u003e\n\u003cth\u003ePart No.\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e100 mm\u003c\/td\u003e\n\u003ctd\u003eHKN-3251\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e125 mm\u003c\/td\u003e\n\u003ctd\u003eHKN-3259\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e150 mm\u003c\/td\u003e\n\u003ctd\u003eHKN-3264\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e75 mm\u003c\/td\u003e\n\u003ctd\u003eHKN-3238\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\u003c!-- \/harken-grouped-shared --\u003e","brand":"Harken","offers":[{"title":"100 mm","offer_id":53222505316689,"sku":"HKN-3251","price":879.97,"currency_code":"EUR","in_stock":true},{"title":"125 mm","offer_id":53222505513297,"sku":"HKN-3259","price":1318.62,"currency_code":"EUR","in_stock":true},{"title":"150 mm","offer_id":53222505546065,"sku":"HKN-3264","price":2374.71,"currency_code":"EUR","in_stock":true},{"title":"75 mm","offer_id":53222505283921,"sku":"HKN-3238","price":512.34,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-75mm-runner-block.jpg?v=1754725202"},{"product_id":"harken-75-mm-runner-block-becket","title":"Harken บล็อกรันเนอร์ขนาด 75 มม. พร้อมบีเก็ต","description":"\u003cp\u003eRunners are used on running backstays of offshore boats to adjust mast bend for different wind conditions. Integrated sideplate bails and recessed cotter key help produce a smooth design that won’t snag lifelines. Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-11046354\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 75 mm\u003cbr\u003e Sheave Ø (in) 2 15\/16 in\u003cbr\u003e Length (mm) 146 mm\u003cbr\u003e Length (in) 5 3\/4 in\u003cbr\u003e Weight (g) 318 g\u003cbr\u003e Weight (oz) 11.2 oz\u003cbr\u003e Clevis pin Ø (mm) 12.7 mm\u003cbr\u003e Clevis pin Ø (in) 1\/2 in\u003cbr\u003e Maximum line Ø (mm) 14 mm\u003cbr\u003e Maximum line Ø (in) 9\/16 in\u003cbr\u003e Maximum working load (kg) 2268 kg\u003cbr\u003e Maximum working load (lb) 5000 lb\u003cbr\u003e Breaking load (kg) 4536 kg\u003cbr\u003e Breaking load (lb) 10000 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625584591185,"sku":"HKN-3239","price":664.82,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-75mm-runner-block-becket.jpg?v=1754725206"},{"product_id":"harken-75-mm-high-load-padeye-block","title":"Harken บล็อกแพดอายขนาด 75 มม. แบบรับน้ำหนักสูง","description":"\u003cp\u003eTeardrop blocks are ideal as masthead leads and in other applications where limited articulation or direct attachment is desired. When attached to a compatible padeye, teardrop blocks will not hit the deck when lines are slack, but allow enough movement to ensure fairleads when jumping halyards. They are often used on permanent backstays of fractionally rigged boats where the backstay can be spliced directly to the head of the block. Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-1965164254\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 75 mm\u003cbr\u003e Sheave Ø (in) 2 15\/16 in\u003cbr\u003e Length (mm) 113 mm\u003cbr\u003e Length (in) 4 7\/16 in\u003cbr\u003e Weight (g) 247 g\u003cbr\u003e Weight (oz) 8.72 oz\u003cbr\u003e Clevis pin Ø (mm) 10 mm\u003cbr\u003e Clevis pin Ø (in) 3\/8 in\u003cbr\u003e Maximum line Ø (mm) 14 mm\u003cbr\u003e Maximum line Ø (in) 9\/16 in\u003cbr\u003e Maximum working load (kg) 2268 kg\u003cbr\u003e Maximum working load (lb) 5000 lb\u003cbr\u003e Breaking load (kg) 4536 kg\u003cbr\u003e Breaking load (lb) 10000 lb\u003cbr\u003e Use with padeye 648\/689\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625584689489,"sku":"HKN-3240","price":478.65,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-75mm-high-load-padeye-block.jpg?v=1754725208"},{"product_id":"harken-75-mm-spriddle-block-swivel","title":"Harken บล็อกสปริเดิลขนาด 75 มม. — หมุนได้","description":"\u003cp\u003eBlack Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems. A center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Shackle blocks lock in two directions or swivel to keep line from twisting. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-1894946511\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 75 mm\u003cbr\u003e Sheave Ø (in) 2 15\/16 in\u003cbr\u003e Length (mm) 199 mm\u003cbr\u003e Length (in) 7 13\/16 in\u003cbr\u003e Weight (g) 503 g\u003cbr\u003e Weight (oz) 17.76 oz\u003cbr\u003e Shackle pin Ø (mm) 8 mm\u003cbr\u003e Shackle pin Ø (in) 5\/16 in\u003cbr\u003e Maximum line Ø (mm) 14 mm\u003cbr\u003e Maximum line Ø (in) 9\/16 in\u003cbr\u003e Maximum working load (kg) 2268 kg\u003cbr\u003e Maximum working load (lb) 5000 lb\u003cbr\u003e Breaking load (kg) 4536 kg\u003cbr\u003e Breaking load (lb) 10000 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625584787793,"sku":"HKN-3241","price":871.32,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-75mm-spriddle-block-swivel.jpg?v=1754725207"},{"product_id":"harken-75-mm-low-load-block","title":"Harken บล็อกโหลดต่ำ 75 มม.","description":"\u003c!-- harken-official:v2 Sku:3243 page_sha256:55f550f8f6d690fd39ddf4baaaeae92ca32ec7713fc98a234824d0415b872679 --\u003e\u003ch3\u003eKey details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart No.:\u003c\/strong\u003e 3243\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Black Magic Air Blocks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eBlack Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems. A center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Shackle blocks lock in two directions or swivel to keep line from twisting. The low-load block has a red isolator. It uses Delrin® ball bearings, with a 17-4 PH stainless headpost and 316 stainless steel shackles. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse;width:100%;max-width:100%;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:left;border-bottom:1px solid #ddd;padding:8px;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"text-align:left;border-bottom:1px solid #ddd;padding:8px;\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eBreaking load (kg)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003e2722 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eBreaking load (lb)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003e6000 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eLength (in)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003e5 1\/8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eLength (mm)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003e129 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eMaximum line Ø (in)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003e9\/16 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eMaximum line Ø (mm)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003e14 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eMaximum working load (kg)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003e1361 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eMaximum working load (lb)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003e3000 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eShackle pin Ø (in)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003e5\/16 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eShackle pin Ø (mm)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003e8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eSheave Ø (in)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003e2 15\/16 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eSheave Ø (mm)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003e75 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eWeight (g)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003e335 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eWeight (oz)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003e11.82 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c!-- \/harken-official --\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625585017169,"sku":"HKN-3243","price":426.11,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-75mm-aluminum-low-load-block-swivel_dd7e2199-bf85-4158-a291-056e64439d72.jpg?v=1754725213"},{"product_id":"harken-black-magic-air-75-mm-aluminum-stand-up-block","title":"Harken Black Magic Air บล็อกอลูมิเนียมตั้งตรง 75 มม.","description":"\u003cp\u003eBlack Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action. Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-166433700\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 75 mm\u003cbr\u003e Sheave Ø (in) 2 15\/16 in\u003cbr\u003e Length (mm) 151 mm\u003cbr\u003e Length (in) 5 15\/16 in\u003cbr\u003e Weight (g) 442 g\u003cbr\u003e Weight (oz) 15.6 oz\u003cbr\u003e Maximum line Ø (mm) 14 mm\u003cbr\u003e Maximum line Ø (in) 9\/16 in\u003cbr\u003e Maximum working load (kg) 2268 kg\u003cbr\u003e Maximum working load (lb) 5000 lb\u003cbr\u003e Breaking load (kg) 4536 kg\u003cbr\u003e Breaking load (lb) 10000 lb\u003cbr\u003e A (mm) 75 mm\u003cbr\u003e A (in) 2 15\/16 in\u003cbr\u003e B (mm) 72 mm\u003cbr\u003e B (in) 2 13\/16 in\u003cbr\u003e C (mm) 43 mm\u003cbr\u003e C (in) 1 11\/16 in\u003cbr\u003e Includes Includes padeye. Uses hole spacing and base dimensions of 627 padeye. Maximum working load decreases at varying angles.\u003cbr\u003e Footnote Uses hole spacing and base dimensions of 627 padeye. Maximum working load decreases at varying angles.\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625585082705,"sku":"HKN-3244","price":703.06,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-75mm-aluminum-stand-up-block.jpg?v=1754725214"},{"product_id":"harken-100-mm-aluminum-loop-block","title":"Harken บล็อกห่วงอลูมิเนียม 100 มม.","description":"\u003cp\u003eBlack Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems. A center cage keeps Torlon® roller bearings separated and parallel to reduce friction. The sheave center carries primary load, allowing a smaller, lighter weight block. The soft-attachment Loop block has a removable deadend post for attachment to a padeye. Lashings can also be used. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-1081988385\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 100 mm\u003cbr\u003e Sheave Ø (in) 3 15\/16 in\u003cbr\u003e Length (mm) 128 mm\u003cbr\u003e Length (in) 5 1\/16 in\u003cbr\u003e Weight (g) 371 g\u003cbr\u003e Weight (oz) 13.09 oz\u003cbr\u003e Maximum line Ø (mm) 16 mm\u003cbr\u003e Maximum line Ø (in) 5\/8 in\u003cbr\u003e Maximum working load (kg) 3402 kg\u003cbr\u003e Maximum working load (lb) 7500 lb\u003cbr\u003e Breaking load (kg) 6804 kg\u003cbr\u003e Breaking load (lb) 15000 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625585213777,"sku":"HKN-3245","price":707.56,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-100mm-aluminum-loop-block.jpg?v=1754725216"},{"product_id":"harken-100-mm-aluminum-block-swivel-becket","title":"Harken บล็อกอลูมิเนียม 100 มม. — หมุนได้ พร้อมบีเก็ต","description":"\u003cp\u003eBlack Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems. A center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Shackle blocks lock in two directions or swivel to keep line from twisting. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-256667889\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 100 mm\u003cbr\u003e Sheave Ø (in) 3 15\/16 in\u003cbr\u003e Length (mm) 241 mm\u003cbr\u003e Length (in) 9 1\/2 in\u003cbr\u003e Weight (g) 675 g\u003cbr\u003e Weight (oz) 23.82 oz\u003cbr\u003e Shackle pin Ø (mm) 10 mm\u003cbr\u003e Shackle pin Ø (in) 3\/8 in\u003cbr\u003e Maximum line Ø (mm) 16 mm\u003cbr\u003e Maximum line Ø (in) 5\/8 in\u003cbr\u003e Maximum working load (kg) 3402 kg\u003cbr\u003e Maximum working load (lb) 7500 lb\u003cbr\u003e Breaking load (kg) 6804 kg\u003cbr\u003e Breaking load (lb) 15000 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625585410385,"sku":"HKN-3247","price":874.43,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-100mm-aluminum-block-swivel-becket.jpg?v=1754725220"},{"product_id":"harken-100-mm-aluminum-double-block-swivel","title":"Harken บล็อกอลูมิเนียมคู่ 100 มม. — หมุนได้","description":"\u003cp\u003eBlack Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems. A center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Shackle blocks lock in two directions or swivel to keep line from twisting. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-2120202665\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 100 mm\u003cbr\u003e Sheave Ø (in) 3 15\/16 in\u003cbr\u003e Length (mm) 227 mm\u003cbr\u003e Length (in) 8 15\/16 in\u003cbr\u003e Weight (g) 1284 g\u003cbr\u003e Weight (oz) 45.28 oz\u003cbr\u003e Shackle pin Ø (mm) 12 mm\u003cbr\u003e Shackle pin Ø (in) 1\/2 in\u003cbr\u003e Maximum line Ø (mm) 16 mm\u003cbr\u003e Maximum line Ø (in) 5\/8 in\u003cbr\u003e Maximum working load (kg) 4990 kg\u003cbr\u003e Maximum working load (lb) 11000 lb\u003cbr\u003e Breaking load (kg) 9979 kg\u003cbr\u003e Breaking load (lb) 22000 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625586131281,"sku":"HKN-3248","price":1435.25,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-100mm-aluminum-double-block-swivel.jpg?v=1754725222"},{"product_id":"harken-100-mm-aluminum-double-footblock","title":"Harken บล็อกอลูมิเนียมคู่ 100 มม. แบบติดตั้งพื้น","description":"\u003cp\u003eUse footblocks to redirect lines on the deck. Footblocks with lockoffs temporarily secure sheets. Either metric or imperial flathead fasteners may be used for mounting and are not exposed. Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-1505996790\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 100 mm\u003cbr\u003e Sheave Ø (in) 3 15\/16 in\u003cbr\u003e Length (mm) 143 mm\u003cbr\u003e Length (in) 5 5\/8 in\u003cbr\u003e Height (mm) 62 mm\u003cbr\u003e Height (in) 2 7\/16 in\u003cbr\u003e Weight (g) 967 g\u003cbr\u003e Weight (oz) 34.1 oz\u003cbr\u003e Maximum line Ø (mm) 16 mm\u003cbr\u003e Maximum line Ø (in) 5\/8 in\u003cbr\u003e Maximum working load (kg) 2250 kg\u003cbr\u003e Maximum working load (lb) 4950 lb\u003cbr\u003e Breaking load (kg) 4500 kg\u003cbr\u003e Breaking load (lb) 9900 lb\u003cbr\u003e Number of fasteners 4\u003cbr\u003e Fasteners (mm) 10 FH mm\u003cbr\u003e Fasteners (in) 3\/8 FH in\u003cbr\u003e A (mm) 14.5 mm\u003cbr\u003e A (in) 9\/16 in\u003cbr\u003e B (mm) 37.5 mm\u003cbr\u003e B (in) 1 15\/32 in\u003cbr\u003e C (mm) 92.5 mm\u003cbr\u003e C (in) 3 21\/32 in\u003cbr\u003e D (mm) 28 mm\u003cbr\u003e D (in) 1 3\/32 in\u003cbr\u003e E (mm) 100 mm\u003cbr\u003e E (in) 3 15\/16 in\u003cbr\u003e F (mm) 143 mm\u003cbr\u003e F (in) 5 5\/8 in\u003cbr\u003e G (mm) 23 mm\u003cbr\u003e G (in) 29\/32 in\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625586327889,"sku":"HKN-3250","price":1086.66,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-100mm-aluminum-double-footblock.jpg?v=1754725225"},{"product_id":"harken-100-mm-runner-block-becket","title":"Harken บล็อกรันเนอร์ 100 มม. — พร้อมบีเก็ต","description":"\u003cp\u003eRunners are used on running backstays of offshore boats to adjust mast bend for different wind conditions. Integrated sideplate bails and recessed cotter key help produce a smooth design that won’t snag lifelines. Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-976238564\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 100 mm\u003cbr\u003e Sheave Ø (in) 3 15\/16 in\u003cbr\u003e Length (mm) 193 mm\u003cbr\u003e Length (in) 7 9\/16 in\u003cbr\u003e Weight (g) 542 g\u003cbr\u003e Weight (oz) 19.12 oz\u003cbr\u003e Clevis pin Ø (mm) 15.9 mm\u003cbr\u003e Clevis pin Ø (in) 5\/8 in\u003cbr\u003e Maximum line Ø (mm) 16 mm\u003cbr\u003e Maximum line Ø (in) 5\/8 in\u003cbr\u003e Maximum working load (kg) 3402 kg\u003cbr\u003e Maximum working load (lb) 7500 lb\u003cbr\u003e Breaking load (kg) 6804 kg\u003cbr\u003e Breaking load (lb) 15000 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625586524497,"sku":"HKN-3252","price":1017.78,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-100mm-runner-block-becket.jpg?v=1754725230"},{"product_id":"harken-100-mm-aluminum-padeye-block","title":"Harken บล็อกอลูมิเนียมแบบแพดอาย 100 มม.","description":"\u003cp\u003eTeardrop blocks are ideal as masthead leads and in other applications where limited articulation or direct attachment is desired. When attached to a compatible padeye, teardrop blocks will not hit the deck when lines are slack, but allow enough movement to ensure fairleads when jumping halyards. They are often used on permanent backstays of fractionally rigged boats where the backstay can be spliced directly to the head of the block. Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-794948898\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 100 mm\u003cbr\u003e Sheave Ø (in) 3 15\/16 in\u003cbr\u003e Length (mm) 148 mm\u003cbr\u003e Length (in) 5 13\/16 in\u003cbr\u003e Weight (g) 454 g\u003cbr\u003e Weight (oz) 16 oz\u003cbr\u003e Clevis pin Ø (mm) 12.7 mm\u003cbr\u003e Clevis pin Ø (in) 1\/2 in\u003cbr\u003e Maximum line Ø (mm) 16 mm\u003cbr\u003e Maximum line Ø (in) 5\/8 in\u003cbr\u003e Maximum working load (kg) 3402 kg\u003cbr\u003e Maximum working load (lb) 7500 lb\u003cbr\u003e Breaking load (kg) 6804 kg\u003cbr\u003e Breaking load (lb) 15000 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625586655569,"sku":"HKN-3253","price":739.81,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-100mm-aluminum-padeye-block.jpg?v=1754725233"},{"product_id":"harken-black-magic-air-100-mm-aluminum-stand-up-block","title":"Harken Black Magic Air บล็อกอลูมิเนียมตั้งตรง 100 มม.","description":"\u003cp\u003eBlack Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action. Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-916810267\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 100 mm\u003cbr\u003e Sheave Ø (in) 3 15\/16 in\u003cbr\u003e Length (mm) 195 mm\u003cbr\u003e Length (in) 7 11\/16 in\u003cbr\u003e Weight (g) 884 g\u003cbr\u003e Weight (oz) 31.18 oz\u003cbr\u003e Maximum line Ø (mm) 16 mm\u003cbr\u003e Maximum line Ø (in) 5\/8 in\u003cbr\u003e Maximum working load (kg) 3402 kg\u003cbr\u003e Maximum working load (lb) 7500 lb\u003cbr\u003e Breaking load (kg) 6804 kg\u003cbr\u003e Breaking load (lb) 15000 lb\u003cbr\u003e A (mm) 93 mm\u003cbr\u003e A (in) 3 21\/32 in\u003cbr\u003e B (mm) 97 mm\u003cbr\u003e B (in) 3 27\/32 in\u003cbr\u003e C (mm) 59 mm\u003cbr\u003e C (in) 2 5\/16 in\u003cbr\u003e Includes Includes padeye. Uses hole spacing and base dimensions of 648 padeye.\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625586688337,"sku":"HKN-3254","price":874.13,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-100mm-aluminum-stand-up-block.jpg?v=1754725235"},{"product_id":"harken-125-mm-aluminum-loop-block","title":"Harken บล็อกห่วงอลูมิเนียม 125 มม.","description":"\u003cp\u003eBlack Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems. A center cage keeps Torlon® roller bearings separated and parallel to reduce friction. The sheave center carries primary load, allowing a smaller, lighter weight block. The soft-attachment Loop block has a removable deadend post for attachment to a padeye. Lashings can also be used. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-1011126073\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 125 mm\u003cbr\u003e Sheave Ø (in) 4 15\/16 in\u003cbr\u003e Length (mm) 163 mm\u003cbr\u003e Length (in) 6 in\u003cbr\u003e Width (mm) 127 mm\u003cbr\u003e Width (in) 5 in\u003cbr\u003e Weight (g) 674 g\u003cbr\u003e Weight (oz) 23.78 oz\u003cbr\u003e Maximum line Ø (mm) 19 mm\u003cbr\u003e Maximum line Ø (in) 3\/4 in\u003cbr\u003e Maximum working load (kg) 4990 kg\u003cbr\u003e Maximum working load (lb) 11000 lb\u003cbr\u003e Breaking load (kg) 9979 kg\u003cbr\u003e Breaking load (lb) 22000 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625586753873,"sku":"HKN-3255","price":947.91,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-125mm-aluminum-loop-block.jpg?v=1754725236"},{"product_id":"harken-125-mm-aluminum-double-footblock","title":"Harken บล็อกอลูมิเนียมคู่ 125 มม. แบบติดตั้งพื้น","description":"\u003cp\u003eUse footblocks to redirect lines on the deck. Footblocks with lockoffs temporarily secure sheets. Either metric or imperial flathead fasteners may be used for mounting and are not exposed. Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-1573108949\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 125 mm\u003cbr\u003e Sheave Ø (in) 4 15\/16 in\u003cbr\u003e Length (mm) 176 mm\u003cbr\u003e Length (in) 6 15\/16 in\u003cbr\u003e Height (mm) 71.5 mm\u003cbr\u003e Height (in) 2 13\/16 in\u003cbr\u003e Weight (g) 1711 g\u003cbr\u003e Weight (oz) 60.35 oz\u003cbr\u003e Maximum line Ø (mm) 19 mm\u003cbr\u003e Maximum line Ø (in) 3\/4 in\u003cbr\u003e Maximum working load (kg) 3292 kg\u003cbr\u003e Maximum working load (lb) 7260 lb\u003cbr\u003e Breaking load (kg) 6585 kg\u003cbr\u003e Breaking load (lb) 14520 lb\u003cbr\u003e Number of fasteners 4\u003cbr\u003e Fasteners (mm) 12 FH mm\u003cbr\u003e Fasteners (in) 1\/2 FH in\u003cbr\u003e A (mm) 17 mm\u003cbr\u003e A (in) 21\/32 in\u003cbr\u003e B (mm) 45 mm\u003cbr\u003e B (in) 1 25\/32 in\u003cbr\u003e C (mm) 113 mm\u003cbr\u003e C (in) 4 7\/16 in\u003cbr\u003e D (mm) 34.5 mm\u003cbr\u003e D (in) 1 11\/32 in\u003cbr\u003e E (mm) 127.5 mm\u003cbr\u003e E (in) 5 1\/32 in\u003cbr\u003e F (mm) 176 mm\u003cbr\u003e F (in) 6 29\/32 in\u003cbr\u003e G (mm) 28 mm\u003cbr\u003e G (in) 1 3\/32 in\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625588097361,"sku":"HKN-3258","price":1887.2,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-125mm-aluminum-double-footblock.jpg?v=1754725243"},{"product_id":"harken-125-mm-runner-block-becket","title":"Harken บล็อกรันเนอร์ 125 มม. — พร้อมบีเก็ต","description":"\u003cp\u003eRunners are used on running backstays of offshore boats to adjust mast bend for different wind conditions. Integrated sideplate bails and recessed cotter key help produce a smooth design that won’t snag lifelines. Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-889019345\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 125 mm\u003cbr\u003e Sheave Ø (in) 4 15\/16 in\u003cbr\u003e Length (mm) 240 mm\u003cbr\u003e Length (in) 9 1\/2 in\u003cbr\u003e Width (mm) 183.5 mm\u003cbr\u003e Width (in) 7 7\/32 in\u003cbr\u003e Weight (g) 950 g\u003cbr\u003e Weight (oz) 33.52 oz\u003cbr\u003e Clevis pin Ø (mm) 19 mm\u003cbr\u003e Clevis pin Ø (in) 3\/4 in\u003cbr\u003e Maximum line Ø (mm) 19 mm\u003cbr\u003e Maximum line Ø (in) 3\/4 in\u003cbr\u003e Maximum working load (kg) 4990 kg\u003cbr\u003e Maximum working load (lb) 11000 lb\u003cbr\u003e Breaking load (kg) 9979 kg\u003cbr\u003e Breaking load (lb) 22000 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625588228433,"sku":"HKN-3260","price":1554.47,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-125mm-runner-block.jpg?v=1754725245"},{"product_id":"harken-black-magic-air-125-mm-aluminum-stand-up-block","title":"Harken Black Magic Air บล็อกอลูมิเนียมตั้งตรง 125 มม.","description":"\u003cp\u003eBlack Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action. Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-1286707893\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 125 mm\u003cbr\u003e Sheave Ø (in) 4 15\/16 in\u003cbr\u003e Length (mm) 230 mm\u003cbr\u003e Length (in) 9 1\/16 in\u003cbr\u003e Width (mm) 127.5 mm\u003cbr\u003e Width (in) 5 1\/32 in\u003cbr\u003e Weight (g) 1268 g\u003cbr\u003e Weight (oz) 44.72 oz\u003cbr\u003e Maximum line Ø (mm) 19 mm\u003cbr\u003e Maximum line Ø (in) 3\/4 in\u003cbr\u003e Maximum working load (kg) 4990 kg\u003cbr\u003e Maximum working load (lb) 11000 lb\u003cbr\u003e Breaking load (kg) 9979 kg\u003cbr\u003e Breaking load (lb) 22000 lb\u003cbr\u003e A (mm) 93 mm\u003cbr\u003e A (in) 3 21\/32 in\u003cbr\u003e B (mm) 106 mm\u003cbr\u003e B (in) 4 3\/16 in\u003cbr\u003e C (mm) 57 mm\u003cbr\u003e C (in) 2 1\/4 in\u003cbr\u003e Includes Includes padeye. Uses hole spacing and base dimensions of 648 padeye. Maximum working load decreases at varying angles.\u003cbr\u003e Footnote Uses hole spacing and base dimensions of 648 padeye. Maximum working load decreases at varying angles.\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625588457809,"sku":"HKN-3261","price":1100.59,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-125mm-aluminum-loop-block_53b3156f-56cd-4a12-a157-b14f69af0021.jpg?v=1754725251"},{"product_id":"harken-150-mm-runner-block-becket","title":"Harken บล็อกรันเนอร์ 150 มม. — พร้อมบีเก็ต","description":"\u003cp\u003eRunners are used on running backstays of offshore boats to adjust mast bend for different wind conditions. Integrated sideplate bails and recessed cotter key help produce a smooth design that won’t snag lifelines. Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-334854649\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 150 mm\u003cbr\u003e Sheave Ø (in) 5 15\/16 in\u003cbr\u003e Length (mm) 275 mm\u003cbr\u003e Length (in) 10 13\/16 in\u003cbr\u003e Width (mm) 216 mm\u003cbr\u003e Width (in) 8 1\/2 in\u003cbr\u003e Weight (g) 1608 g\u003cbr\u003e Weight (oz) 56.72 oz\u003cbr\u003e Clevis pin Ø (mm) 19 mm\u003cbr\u003e Clevis pin Ø (in) 3\/4 in\u003cbr\u003e Maximum line Ø (mm) 25 mm\u003cbr\u003e Maximum line Ø (in) 1 in\u003cbr\u003e Maximum working load (kg) 6804 kg\u003cbr\u003e Maximum working load (lb) 15000 lb\u003cbr\u003e Breaking load (kg) 13608 kg\u003cbr\u003e Breaking load (lb) 30000 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625588851025,"sku":"HKN-3265","price":3064.72,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-150mm-runner-block_0556da7e-1217-477e-8053-904137bb5895.jpg?v=1754725257"},{"product_id":"harken-black-magic-air-150-mm-aluminum-stand-up-block","title":"Harken บล็อกอลูมิเนียมแบบตั้งตรง Black Magic Air 150 มม.","description":"\u003cp\u003eBlack Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action. Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-1619476552\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 150 mm\u003cbr\u003e Sheave Ø (in) 5 15\/16 in\u003cbr\u003e Length (mm) 283 mm\u003cbr\u003e Length (in) 11 1\/8 in\u003cbr\u003e Width (mm) 153 mm\u003cbr\u003e Width (in) 6 1\/32 in\u003cbr\u003e Weight (g) 2419 g\u003cbr\u003e Weight (oz) 85.34 oz\u003cbr\u003e Maximum line Ø (mm) 25 mm\u003cbr\u003e Maximum line Ø (in) 1 in\u003cbr\u003e Maximum working load (kg) 6804 kg\u003cbr\u003e Maximum working load (lb) 15000 lb\u003cbr\u003e Breaking load (kg) 13608 kg\u003cbr\u003e Breaking load (lb) 30000 lb\u003cbr\u003e A (mm) 95 mm\u003cbr\u003e A (in) 3 3\/4 in\u003cbr\u003e B (mm) 132 mm\u003cbr\u003e B (in) 5 3\/16 in\u003cbr\u003e C (mm) 92 mm\u003cbr\u003e C (in) 3 5\/8 in\u003cbr\u003e Includes Includes padeye. Uses hole spacing and base dimensions of 629 padeye. Maximum working load decreases at varying angles.\u003cbr\u003e Footnote Uses hole spacing and base dimensions of 629 padeye. Maximum working load decreases at varying angles.\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625588883793,"sku":"HKN-3266","price":1985.52,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-150mm-aluminum-stand-up-block.jpg?v=1754725258"},{"product_id":"harken-125-mm-aluminum-center-becket","title":"Harken บีเก็ตกลางอลูมิเนียม 125 มม.","description":"\u003cp\u003eThe center becket provides block with additional stiffness for dead-ending purchases. \u003c\/p\u003e \u003cdiv id=\"gap-81477481\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eLength (mm) 60 mm\u003cbr\u003e Length (in) 2 3\/8 in\u003cbr\u003e Width (mm) 39 mm\u003cbr\u003e Width (in) 1 17\/32 in\u003cbr\u003e Weight (g) 136 g\u003cbr\u003e Weight (oz) 4.8 oz\u003cbr\u003e Maximum working load (kg) 1663 kg\u003cbr\u003e Maximum working load (lb) 3667 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625589047633,"sku":"HKN-3267","price":695.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-125mm-aluminum-center-becket.jpg?v=1754725261"},{"product_id":"harken-57-mm-aluminum-double-loop-block","title":"Harken บล็อกอลูมิเนียมแบบห่วงคู่ 57 มม.","description":"\u003cp\u003eBlack Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems. A center cage keeps Torlon® roller bearings separated and parallel to reduce friction. The sheave center carries primary load, allowing a smaller, lighter weight block. The soft-attachment Loop block has a removable deadend post for attachment to a padeye. Lashings can also be used. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C. \u003c\/p\u003e \u003cdiv id=\"gap-1183440607\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e \u003c\/div\u003e \u003cdiv class=\"container section-title-container\"\u003e \u003ch3 class=\"section-title section-title-center\"\u003e \u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Specifications\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e \u003c\/h3\u003e \u003c\/div\u003e \u003cp\u003eSheave Ø (mm) 57 mm\u003cbr\u003e Sheave Ø (in) 2 1\/4 in\u003cbr\u003e Length (mm) 76 mm\u003cbr\u003e Length (in) 3 in\u003cbr\u003e Weight (g) 168 g\u003cbr\u003e Weight (oz) 5.93 oz\u003cbr\u003e Maximum line Ø (mm) 12 mm\u003cbr\u003e Maximum line Ø (in) 7\/16 in\u003cbr\u003e Maximum working load (kg) 1134 kg\u003cbr\u003e Maximum working load (lb) 2500 lb\u003cbr\u003e Breaking load (kg) 2268 kg\u003cbr\u003e Breaking load (lb) 5000 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625593700689,"sku":"HKN-3386","price":526.07,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-57mm-aluminum-double-loop-block.jpg?v=1754725289"},{"product_id":"harken-black-magic-air-45-mm-aluminum-block-swivel","title":"Harken Black Magic Air บล็อกอลูมิเนียม 45 มม. — หมุนได้","description":"\u003cdiv class=\"description clearfix\"\u003e\n\u003cdiv class=\"description__content container\"\u003e\n\u003carticle\u003eBlack Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems. A center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Shackle blocks lock in two directions or swivel to keep line from twisting. \u003c\/article\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength (mm)\u003c\/td\u003e\n\u003ctd\u003e100 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength (in)\u003c\/td\u003e\n\u003ctd\u003e3 15\/16 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (g)\u003c\/td\u003e\n\u003ctd\u003e79 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (oz)\u003c\/td\u003e\n\u003ctd\u003e2.79 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum working load (kg)\u003c\/td\u003e\n\u003ctd\u003e750 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum working load (lb)\u003c\/td\u003e\n\u003ctd\u003e1653 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBreaking load (kg)\u003c\/td\u003e\n\u003ctd\u003e1500 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBreaking load (lb)\u003c\/td\u003e\n\u003ctd\u003e3306 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum line Ø (mm)\u003c\/td\u003e\n\u003ctd\u003e10 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum line Ø (in)\u003c\/td\u003e\n\u003ctd\u003e3\/8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSheave Ø (mm)\u003c\/td\u003e\n\u003ctd\u003e45 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSheave Ø (in)\u003c\/td\u003e\n\u003ctd\u003e1 3\/4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShackle pin Ø (mm)\u003c\/td\u003e\n\u003ctd\u003e5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShackle pin Ø (in)\u003c\/td\u003e\n\u003ctd\u003e3\/16 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51626250535249,"sku":"HKN-3391","price":207.18,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/harken-45-mm-aluminum-block-swivel-1.jpg?v=1754731952"},{"product_id":"harken-57-mm-aluminum-footblock-lockoff","title":"Harken บล็อกเท้าอลูมิเนียม 57 มม — ล็อกออฟ","description":"\u003cp\u003eUse footblocks to redirect lines on the deck. Footblocks with lockoffs temporarily secure sheets. Either metric or imperial flathead fasteners may be used for mounting and are not exposed. Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C.\u003c\/p\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSheave Ø (mm)\u003c\/td\u003e\n\u003ctd\u003e57 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSheave Ø (in)\u003c\/td\u003e\n\u003ctd\u003e2 1\/4 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength (mm)\u003c\/td\u003e\n\u003ctd\u003e84 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength (in)\u003c\/td\u003e\n\u003ctd\u003e3 5\/16 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (g)\u003c\/td\u003e\n\u003ctd\u003e154 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight (oz)\u003c\/td\u003e\n\u003ctd\u003e5.44 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum line Ø (mm)\u003c\/td\u003e\n\u003ctd\u003e12 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum line Ø (in)\u003c\/td\u003e\n\u003ctd\u003e7\/16 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFasteners (mm)\u003c\/td\u003e\n\u003ctd\u003e6 FH mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFasteners (in)\u003c\/td\u003e\n\u003ctd\u003e1\/4 Fh in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum working load (kg)\u003c\/td\u003e\n\u003ctd\u003e1134 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum working load (lb)\u003c\/td\u003e\n\u003ctd\u003e2500 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBreaking load (kg)\u003c\/td\u003e\n\u003ctd\u003e2268 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBreaking load (lb)\u003c\/td\u003e\n\u003ctd\u003e5000 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight (mm)\u003c\/td\u003e\n\u003ctd\u003e25 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight (in)\u003c\/td\u003e\n\u003ctd\u003e1 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of fasteners\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA (mm)\u003c\/td\u003e\n\u003ctd\u003e9.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA (in)\u003c\/td\u003e\n\u003ctd\u003e3\/8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB (mm)\u003c\/td\u003e\n\u003ctd\u003e22.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB (in)\u003c\/td\u003e\n\u003ctd\u003e7\/8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eC (mm)\u003c\/td\u003e\n\u003ctd\u003e51.5 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eC (in)\u003c\/td\u003e\n\u003ctd\u003e2 1\/32 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD (mm)\u003c\/td\u003e\n\u003ctd\u003e16 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD (in)\u003c\/td\u003e\n\u003ctd\u003e5\/8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eE (mm)\u003c\/td\u003e\n\u003ctd\u003e59 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eE (in)\u003c\/td\u003e\n\u003ctd\u003e2 5\/16 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eF (mm)\u003c\/td\u003e\n\u003ctd\u003e84 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eF (in)\u003c\/td\u003e\n\u003ctd\u003e3 5\/16 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eG (mm)\u003c\/td\u003e\n\u003ctd\u003e13 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eG (in)\u003c\/td\u003e\n\u003ctd\u003e1\/2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51626252763473,"sku":"HKN-3221","price":243.81,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/harken-57mm-aluminum-footblock-lockoff-captura-de-pantalla-2025-03-26-a-las-9.29.38.png?v=1754732046"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/collections\/Black_Magic_Air_Blocks.webp?v=1768306311","url":"https:\/\/www.sailrace.com\/th-th\/collections\/harken-black-magic-air-blocks.oembed","provider":"SailRACE","version":"1.0","type":"link"}