{"title":"Harken Cruising ESP Blocks","description":"\u003cp\u003e\u003cspan\u003eCruising ESP blocks complement our Black Magic blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boats. Available in aluminum or hand-polished stainless steel. Use teardrop blocks for direct attachment to padeyes, mast collar posts, perforated mast collars, or in mastbase situations where leads might change. Use footblocks to redirect lines on the deck. Footblocks with lockoffs temporarily secure sheets and are designed for port or starboard installation by flipping them over.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"harken-57-mm-aluminum-mast-collar-esp-block","title":"Harken 57 mm Aluminum Mast Collar ESP Block","description":"\u003cp\u003eCruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boats. \u003c\/p\u003e \u003cdiv id=\"gap-858279297\" 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) 93.5 mm\u003cbr\u003e Length (in) 3 11\/16 in\u003cbr\u003e Weight (g) 122 g\u003cbr\u003e Weight (oz) 4.3 oz\u003cbr\u003e Clevis pin Ø (mm) 8 mm\u003cbr\u003e Clevis pin Ø (in) 5\/16 in\u003cbr\u003e Maximum line Ø (mm) 16 mm\u003cbr\u003e Maximum line Ø (in) 5\/8 in\u003cbr\u003e Maximum working load (kg) 850 kg\u003cbr\u003e Maximum working load (lb) 2100 lb\u003cbr\u003e Breaking load (kg) 1900 kg\u003cbr\u003e Breaking load (lb) 4190 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625613295953,"sku":"HKN-6050","price":77.36,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-57mm-aluminum-mast-collar-esp-block-jpg.webp?v=1754725553"},{"product_id":"harken-75-mm-aluminum-mast-collar-esp-block","title":"Harken 75 mm Aluminum Mast Collar ESP Block","description":"\u003cp\u003eCruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boats. \u003c\/p\u003e \u003cdiv id=\"gap-610890691\" 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) 117 mm\u003cbr\u003e Length (in) 4 5\/8 in\u003cbr\u003e Weight (g) 221 g\u003cbr\u003e Weight (oz) 7.8 oz\u003cbr\u003e Clevis pin Ø (mm) 8 mm\u003cbr\u003e Clevis pin Ø (in) 5\/16 in\u003cbr\u003e Maximum line Ø (mm) 19 mm\u003cbr\u003e Maximum line Ø (in) 3\/4 in\u003cbr\u003e Maximum working load (kg) 1361 kg\u003cbr\u003e Maximum working load (lb) 3000 lb\u003cbr\u003e Breaking load (kg) 2721 kg\u003cbr\u003e Breaking load (lb) 6000 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625613328721,"sku":"HKN-6056","price":113.89,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-75mm-aluminum-mast-collar-esp-block.jpg?v=1754725555"},{"product_id":"harken-75-mm-aluminum-padeye-esp-block","title":"Harken 75 mm Aluminum Padeye ESP Block","description":"\u003cp\u003eCruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boats. \u003c\/p\u003e \u003cdiv id=\"gap-755480623\" 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) 119 mm\u003cbr\u003e Length (in) 4 11\/16 in\u003cbr\u003e Weight (g) 238 g\u003cbr\u003e Weight (oz) 8.4 oz\u003cbr\u003e Clevis pin Ø (mm) 10 mm\u003cbr\u003e Clevis pin Ø (in) 3\/8 in\u003cbr\u003e Maximum line Ø (mm) 19 mm\u003cbr\u003e Maximum line Ø (in) 3\/4 in\u003cbr\u003e Maximum working load (kg) 1587 kg\u003cbr\u003e Maximum working load (lb) 3500 lb\u003cbr\u003e Breaking load (kg) 3175 kg\u003cbr\u003e Breaking load (lb) 7000 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625613558097,"sku":"HKN-6057","price":123.31,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-75mm-aluminum-padeye-esp-block.jpg?v=1754725557"},{"product_id":"harken-57-mm-aluminum-padeye-esp-block","title":"Harken 57 mm Aluminum Padeye ESP Block","description":"\u003cp\u003eCruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boats \u003c\/p\u003e \u003cdiv id=\"gap-598709634\" 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) 93.5 mm\u003cbr\u003e Length (in) 3 11\/16 in\u003cbr\u003e Weight (g) 128 g\u003cbr\u003e Weight (oz) 4.5 oz\u003cbr\u003e Clevis pin Ø (mm) 8 mm\u003cbr\u003e Clevis pin Ø (in) 5\/16 in\u003cbr\u003e Maximum line Ø (mm) 16 mm\u003cbr\u003e Maximum line Ø (in) 5\/8 in\u003cbr\u003e Maximum working load (kg) 850 kg\u003cbr\u003e Maximum working load (lb) 2100 lb\u003cbr\u003e Breaking load (kg) 1900 kg\u003cbr\u003e Breaking load (lb) 4190 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625613656401,"sku":"HKN-6065","price":85.76,"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-esp-block.jpg?v=1754725559"},{"product_id":"harken-57-mm-aluminum-low-load-mast-collar-esp-block-6-mm-clevis","title":"Harken 57 mm Aluminum Low-Load Mast Collar ESP Block — 6 mm Clevis","description":"\u003cp\u003eCruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boats. \u003c\/p\u003e \u003cdiv id=\"gap-781708123\" 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) 89 mm\u003cbr\u003e Length (in) 3 1\/2 in\u003cbr\u003e Weight (g) 113 g\u003cbr\u003e Weight (oz) 4 oz\u003cbr\u003e Clevis pin Ø (mm) 6 mm\u003cbr\u003e Clevis pin Ø (in) 1\/4 in\u003cbr\u003e Maximum line Ø (mm) 16 mm\u003cbr\u003e Maximum line Ø (in) 5\/8 in\u003cbr\u003e Maximum working load (kg) 748 kg\u003cbr\u003e Maximum working load (lb) 1650 lb\u003cbr\u003e Breaking load (kg) 1497 kg\u003cbr\u003e Breaking load (lb) 3300 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625614082385,"sku":"HKN-6095","price":77.96,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-57mm-aluminum-low-load-mast-collar-esp-block-6-mm-clevis.jpg?v=1754725563"},{"product_id":"harken-57-mm-aluminum-narrow-mast-collar-esp-block-6-mm-clevis","title":"Harken 57 mm Aluminum Narrow Mast Collar ESP Block — 6 mm Clevis","description":"\u003cp\u003eCruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boats. \u003c\/p\u003e \u003cdiv id=\"gap-852775123\" 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) 89 mm\u003cbr\u003e Length (in) 3 1\/2 in\u003cbr\u003e Width (mm) 59 mm\u003cbr\u003e Width (in) 2 5\/16 in\u003cbr\u003e Weight (g) 94 g\u003cbr\u003e Weight (oz) 3.3 oz\u003cbr\u003e Clevis pin Ø (mm) 6 mm\u003cbr\u003e Clevis pin Ø (in) 1\/4 in\u003cbr\u003e Maximum line Ø (mm) 10 mm\u003cbr\u003e Maximum line Ø (in) 3\/8 in\u003cbr\u003e Maximum working load (kg) 748 kg\u003cbr\u003e Maximum working load (lb) 1650 lb\u003cbr\u003e Breaking load (kg) 1497 kg\u003cbr\u003e Breaking load (lb) 3300 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625614115153,"sku":"HKN-6096","price":78.35,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-57mm-aluminum-narrow-mast-collar-esp-block-6-mm-clevis.jpg?v=1754725565"},{"product_id":"harken-57-mm-aluminum-narrow-mast-collar-esp-block-8-mm-clevis","title":"Harken 57 mm Aluminum Narrow Mast Collar ESP Block — 8 mm Clevis","description":"\u003cp\u003eCruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boats. \u003c\/p\u003e \u003cdiv id=\"gap-1748962323\" 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) 89 mm\u003cbr\u003e Length (in) 3 1\/2 in\u003cbr\u003e Width (mm) 59 mm\u003cbr\u003e Width (in) 2 5\/16 in\u003cbr\u003e Weight (g) 99 g\u003cbr\u003e Weight (oz) 3.5 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) 748 kg\u003cbr\u003e Maximum working load (lb) 1650 lb\u003cbr\u003e Breaking load (kg) 1497 kg\u003cbr\u003e Breaking load (lb) 3300 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625614246225,"sku":"HKN-6097","price":75.77,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-57mm-aluminum-narrow-mast-collar-esp-block-8-mm-clevis.jpg?v=1754725567"},{"product_id":"harken-75-mm-aluminum-narrow-mast-collar-esp-block","title":"Harken 75 mm Aluminum Narrow Mast Collar ESP Block","description":"\u003cp\u003eCruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boats \u003c\/p\u003e \u003cdiv id=\"gap-35029511\" 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) 3 in\u003cbr\u003e Length (mm) 113 mm\u003cbr\u003e Length (in) 4 7\/16 in\u003cbr\u003e Width (mm) 77 mm\u003cbr\u003e Width (in) 3 1\/32 in\u003cbr\u003e Weight (g) 181 g\u003cbr\u003e Weight (oz) 6.4 oz\u003cbr\u003e Clevis pin Ø (mm) 8 mm\u003cbr\u003e Clevis pin Ø (in) 5\/16 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":51625614344529,"sku":"HKN-6098","price":110.14,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-75mm-aluminum-narrow-mast-collar-esp-block.jpg?v=1754725568"},{"product_id":"harken-40-mm-aluminum-mast-collar-esp-block","title":"Harken 40 mm Aluminum Mast Collar ESP Block","description":"\u003cp\u003eCruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boats. Use teardrop blocks for direct attachment to padeyes, mast collar posts, perforated mast collars, or in mastbase situations where leads might change. \u003c\/p\u003e \u003cdiv id=\"gap-969036199\" 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) 40 mm\u003cbr\u003e Sheave Ø (in) 1 9\/16 in\u003cbr\u003e Length (mm) 65.5 mm\u003cbr\u003e Length (in) 2 19\/32 in\u003cbr\u003e Weight (g) 64 g\u003cbr\u003e Weight (oz) 2.2 oz\u003cbr\u003e Clevis pin Ø (mm) 6 mm\u003cbr\u003e Clevis pin Ø (in) 1\/4 in\u003cbr\u003e Maximum line Ø (mm) 12 mm\u003cbr\u003e Maximum line Ø (in) 1\/2 in\u003cbr\u003e Maximum working load (kg) 567 kg\u003cbr\u003e Maximum working load (lb) 1250 lb\u003cbr\u003e Breaking load (kg) 1134 kg\u003cbr\u003e Breaking load (lb) 2500 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625614639441,"sku":"HKN-6107","price":69.65,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-40mm-aluminum-mast-collar-esp-block.jpg?v=1754725571"},{"product_id":"harken-57-mm-stainless-steel-esp-block-swivel","title":"Harken 57 mm Stainless Steel ESP Block — Swivel","description":"\u003cp\u003eCruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boats. \u003c\/p\u003e \u003cdiv id=\"gap-673191816\" 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) 312 g\u003cbr\u003e Weight (oz) 11 oz\u003cbr\u003e Shackle pin Ø (mm) 8 mm\u003cbr\u003e Shackle pin Ø (in) 5\/16 in\u003cbr\u003e Maximum line Ø (mm) 16 mm\u003cbr\u003e Maximum line Ø (in) 5\/8 in\u003cbr\u003e Maximum working load (kg) 1000 kg\u003cbr\u003e Maximum working load (lb) 2205 lb\u003cbr\u003e Breaking load (kg) 2000 kg\u003cbr\u003e Breaking load (lb) 4409 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625624338769,"sku":"HKN-6068","price":230.23,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-57mm-stainless-steel-esp-block-swivel.jpg?v=1754725672"},{"product_id":"harken-57-mm-stainless-steel-mastcollar-esp-block","title":"Harken 57 mm Stainless Steel Mastcollar ESP Block","description":"\u003cp\u003eCruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boats. \u003c\/p\u003e \u003cdiv id=\"gap-994907566\" 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) 93.5 mm\u003cbr\u003e Length (in) 3 11\/16 in\u003cbr\u003e Weight (g) 198 g\u003cbr\u003e Weight (oz) 7 oz\u003cbr\u003e Clevis pin Ø (mm) 8 mm\u003cbr\u003e Clevis pin Ø (in) 5\/16 in\u003cbr\u003e Maximum line Ø (mm) 16 mm\u003cbr\u003e Maximum line Ø (in) 5\/8 in\u003cbr\u003e Maximum working load (kg) 1000 kg\u003cbr\u003e Maximum working load (lb) 2205 lb\u003cbr\u003e Breaking load (kg) 2000 kg\u003cbr\u003e Breaking load (lb) 4409 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625624437073,"sku":"HKN-6069","price":297.47,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-57mm-stainless-steel-mastcollar-esp-block.jpg?v=1754725673"},{"product_id":"harken-57-mm-stainless-steel-esp-footblock-lockoff","title":"Harken 57 mm Stainless Steel ESP Footblock — Lockoff","description":"\u003cp\u003eCruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boats. \u003c\/p\u003e \u003cdiv id=\"gap-1677885769\" 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) 3 3\/4 in\u003cbr\u003e Weight (g) 255 g\u003cbr\u003e Weight (oz) 9 oz\u003cbr\u003e Maximum line Ø (mm) 16 mm\u003cbr\u003e Maximum line Ø (in) 5\/8 in\u003cbr\u003e Maximum working load (kg) 1000 kg\u003cbr\u003e Maximum working load (lb) 2205 lb\u003cbr\u003e Breaking load (kg) 2000 kg\u003cbr\u003e Breaking load (lb) 4409 lb\u003cbr\u003e Maximum lockoff load (kg) 295 kg\u003cbr\u003e Maximum lockoff load (lb) 650 lb\u003cbr\u003e Fasteners (mm) 10 FH mm\u003cbr\u003e Fasteners (in) 3\/8 FH in\u003cbr\u003e A (mm) 50 mm\u003cbr\u003e A (in) 1 31\/32 in\u003cbr\u003e B (mm) 55 mm\u003cbr\u003e B (in) 2 5\/32 in\u003cbr\u003e C (mm) 57 mm\u003cbr\u003e C (in) 2 1\/4 in\u003cbr\u003e Footnote If double stacked, upper block\/organizer is two-thirds of listed MWL and breaking load.\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625624502609,"sku":"HKN-6070","price":286.25,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-57mm-stainless-steel-esp-footblock-lockoff.jpg?v=1754725676"},{"product_id":"harken-75-mm-stainless-steel-esp-block-swivel","title":"Harken 75 mm Stainless Steel ESP Block — Swivel","description":"\u003cp\u003eCruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boat \u003c\/p\u003e \u003cdiv id=\"gap-250678503\" 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) 3 in\u003cbr\u003e Length (mm) 159 mm\u003cbr\u003e Length (in) 6 1\/4 in\u003cbr\u003e Weight (g) 539 g\u003cbr\u003e Weight (oz) 19 oz\u003cbr\u003e Shackle pin Ø (mm) 8 mm\u003cbr\u003e Shackle pin Ø (in) 5\/16 in\u003cbr\u003e Maximum line Ø (mm) 19 mm\u003cbr\u003e Maximum line Ø (in) 3\/4 in\u003cbr\u003e Maximum working load (kg) 1587 kg\u003cbr\u003e Maximum working load (lb) 3500 lb\u003cbr\u003e Breaking load (kg) 3175 kg\u003cbr\u003e Breaking load (lb) 7000 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625624764753,"sku":"HKN-6072","price":317.04,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-75mm-stainless-steel-esp-block-swivel.jpg?v=1754725680"},{"product_id":"harken-75-mm-stainless-steel-mastcollar-esp-block","title":"Harken 75 mm Stainless Steel Mastcollar ESP Block","description":"\u003cp\u003eCruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boats. \u003c\/p\u003e \u003cdiv id=\"gap-1615912348\" 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) 3 in\u003cbr\u003e Length (mm) 117 mm\u003cbr\u003e Length (in) 4 5\/8 in\u003cbr\u003e Weight (g) 454 g\u003cbr\u003e Weight (oz) 16 oz\u003cbr\u003e Clevis pin Ø (mm) 8 mm\u003cbr\u003e Clevis pin Ø (in) 5\/16 in\u003cbr\u003e Maximum line Ø (mm) 19 mm\u003cbr\u003e Maximum line Ø (in) 3\/4 in\u003cbr\u003e Maximum working load (kg) 1361 kg\u003cbr\u003e Maximum working load (lb) 3000 lb\u003cbr\u003e Breaking load (kg) 2722 kg\u003cbr\u003e Breaking load (lb) 6000 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625624830289,"sku":"HKN-6073","price":342.14,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-75mm-stainless-steel-mastcollar-esp-block.jpg?v=1754725681"},{"product_id":"harken-75-mm-stainless-steel-esp-footblock-lockoff","title":"Harken 75 mm Stainless Steel ESP Footblock — Lockoff","description":"\u003cp\u003eCruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boats. \u003c\/p\u003e \u003cdiv id=\"gap-847952684\" 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) 3 in\u003cbr\u003e Length (mm) 111 mm\u003cbr\u003e Length (in) 4 3\/8 in\u003cbr\u003e Weight (g) 482 g\u003cbr\u003e Weight (oz) 17 oz\u003cbr\u003e Maximum line Ø (mm) 19 mm\u003cbr\u003e Maximum line Ø (in) 3\/4 in\u003cbr\u003e Maximum working load (kg) 1587 kg\u003cbr\u003e Maximum working load (lb) 3500 lb\u003cbr\u003e Breaking load (kg) 3175 kg\u003cbr\u003e Breaking load (lb) 7000 lb\u003cbr\u003e Maximum lockoff load (kg) 340 kg\u003cbr\u003e Maximum lockoff load (lb) 750 lb\u003cbr\u003e Fasteners (mm) 10 FH mm\u003cbr\u003e Fasteners (in) 3\/8 FH in\u003cbr\u003e A (mm) 51 mm\u003cbr\u003e A (in) 2 in\u003cbr\u003e B (mm) 63 mm\u003cbr\u003e B (in) 2 1\/2 in\u003cbr\u003e C (mm) 74 mm\u003cbr\u003e C (in) 2 29\/32 in\u003cbr\u003e Footnote If double stacked, upper block\/organizer is two-thirds of listed MWL and breaking load.\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625624961361,"sku":"HKN-6074","price":380.56,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-75mm-stainless-steel-esp-footblock-lockoff.jpg?v=1754725685"},{"product_id":"harken-57-mm-stainless-steel-esp-footblock","title":"Harken 57 mm Stainless Steel ESP Footblock","description":"\u003cp\u003eCruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boats \u003c\/p\u003e \u003cdiv id=\"gap-1556336060\" 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\u003eheave Ø (mm) 57 mm\u003cbr\u003e Sheave Ø (in) 2 1\/4 in\u003cbr\u003e Length (mm) 95 mm\u003cbr\u003e Length (in) 3 3\/4 in\u003cbr\u003e Weight (g) 198 g\u003cbr\u003e Weight (oz) 7 oz\u003cbr\u003e Maximum line Ø (mm) 16 mm\u003cbr\u003e Maximum line Ø (in) 5\/8 in\u003cbr\u003e Maximum working load (kg) 1000 kg\u003cbr\u003e Maximum working load (lb) 2205 lb\u003cbr\u003e Breaking load (kg) 2000 kg\u003cbr\u003e Breaking load (lb) 4409 lb\u003cbr\u003e Fasteners (mm) 10 FH mm\u003cbr\u003e Fasteners (in) 3\/8 FH in\u003cbr\u003e B (mm) 55 mm\u003cbr\u003e B (in) 2 5\/32 in\u003cbr\u003e C (mm) 57 mm\u003cbr\u003e C (in) 2 1\/4 in\u003cbr\u003e Footnote If double stacked, upper block\/organizer is two-thirds of listed MWL and breaking load.\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625625190737,"sku":"HKN-6076","price":240.37,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-57mm-stainless-steel-esp-footblock.jpg?v=1754725690"},{"product_id":"harken-75-mm-stainless-steel-esp-footblock","title":"Harken 75 mm Stainless Steel ESP Footblock","description":"\u003c!-- harken-official:v2 Sku:6079 page_sha256:6acaab5fa57789c33fc7ec0f2777947cb2b8486eb627e1ce2f5dba6428917ad0 --\u003e\u003ch3\u003eKey details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart No.:\u003c\/strong\u003e 6079\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Cruising Esp Blocks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eCruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boats.\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;\"\u003eA (in)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003ein\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eB (in)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003e2 1\/2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eB (mm)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003e63 mm\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 (kg)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003e3175 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;\"\u003e7000 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eC (in)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003e2 31\/32 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eC (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;\"\u003eFasteners (in)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003e3\/8 Fh in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003eFasteners (mm)\u003c\/td\u003e\n\u003ctd style=\"border-bottom:1px solid #eee;padding:8px;vertical-align:top;\"\u003e10 FH mm\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;\"\u003e4 1\/2 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;\"\u003e114 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;\"\u003e3\/4 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;\"\u003e19 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;\"\u003e1587 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;\"\u003e3500 lb\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;\"\u003e3 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;\"\u003e454 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;\"\u003e16 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":51625625256273,"sku":"HKN-6079","price":306.86,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-57mm-stainless-steel-esp-footblock-1.jpg?v=1754725691"},{"product_id":"harken-75-mm-stainless-steel-fiddle-esp-block-swivel","title":"Harken 75 mm Stainless Steel Fiddle ESP Block — Swivel","description":"\u003cp\u003eCruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boats. \u003c\/p\u003e \u003cdiv id=\"gap-504670186\" 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) 3 in\u003cbr\u003e Length (mm) 213 mm\u003cbr\u003e Length (in) 8 3\/8 in\u003cbr\u003e Weight (g) 680 g\u003cbr\u003e Weight (oz) 24 oz\u003cbr\u003e Shackle pin Ø (mm) 8 mm\u003cbr\u003e Shackle pin Ø (in) 5\/16 in\u003cbr\u003e Maximum line Ø (mm) 19 mm\u003cbr\u003e Maximum line Ø (in) 3\/4 in\u003cbr\u003e Maximum working load (kg) 1587 kg\u003cbr\u003e Maximum working load (lb) 3500 lb\u003cbr\u003e Breaking load (kg) 3175 kg\u003cbr\u003e Breaking load (lb) 7000 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625626239313,"sku":"HKN-6080","price":454.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-75mm-stainless-steel-fiddle-esp-block-swivel.jpg?v=1754725694"},{"product_id":"harken-75-mm-stainless-steel-fiddle-esp-block-swivel-becket","title":"Harken 75 mm Stainless Steel Fiddle ESP Block — Swivel, Becket","description":"\u003cp\u003eCruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boats. \u003c\/p\u003e \u003cdiv id=\"gap-1303216378\" 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) 3 in\u003cbr\u003e Length (mm) 241 mm\u003cbr\u003e Length (in) 9 1\/2 in\u003cbr\u003e Weight (g) 744 g\u003cbr\u003e Weight (oz) 26.25 oz\u003cbr\u003e Shackle pin Ø (mm) 8 mm\u003cbr\u003e Shackle pin Ø (in) 5\/16 in\u003cbr\u003e Maximum line Ø (mm) 19 mm\u003cbr\u003e Maximum line Ø (in) 3\/4 in\u003cbr\u003e Maximum working load (kg) 1587 kg\u003cbr\u003e Maximum working load (lb) 3500 lb\u003cbr\u003e Breaking load (kg) 3175 kg\u003cbr\u003e Breaking load (lb) 7000 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625626304849,"sku":"HKN-6081","price":488.74,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-75mm-stainless-steel-fiddle-esp-block-swivel-becket.jpg?v=1754725696"},{"product_id":"harken-75-mm-stainless-steel-esp-block-swivel-becket","title":"Harken 75 mm Stainless Steel ESP Block — Swivel, Becket","description":"\u003cp\u003eCruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boats. \u003c\/p\u003e \u003cdiv id=\"gap-1986547970\" 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) 3 in\u003cbr\u003e Length (mm) 184 mm\u003cbr\u003e Length (in) 7 1\/4 in\u003cbr\u003e Weight (g) 602 g\u003cbr\u003e Weight (oz) 21.25 oz\u003cbr\u003e Shackle pin Ø (mm) 8 mm\u003cbr\u003e Shackle pin Ø (in) 5\/16 in\u003cbr\u003e Maximum line Ø (mm) 19 mm\u003cbr\u003e Maximum line Ø (in) 3\/4 in\u003cbr\u003e Maximum working load (kg) 1587 kg\u003cbr\u003e Maximum working load (lb) 3500 lb\u003cbr\u003e Breaking load (kg) 3175 kg\u003cbr\u003e Breaking load (lb) 7000 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625626435921,"sku":"HKN-6087","price":357.81,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-75mm-stainless-steel-esp-block-swivel-becket.jpg?v=1754725698"},{"product_id":"harken-57-mm-stainless-steel-esp-block-swivel-becket","title":"Harken 57 mm Stainless Steel ESP Block — Swivel, Becket","description":"\u003cp\u003eCruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boats. \u003c\/p\u003e \u003cdiv id=\"gap-1616595581\" 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) 170 mm\u003cbr\u003e Length (in) 6 11\/16 in\u003cbr\u003e Weight (g) 354 g\u003cbr\u003e Weight (oz) 12.5 oz\u003cbr\u003e Shackle pin Ø (mm) 8 mm\u003cbr\u003e Shackle pin Ø (in) 5\/16 in\u003cbr\u003e Maximum line Ø (mm) 16 mm\u003cbr\u003e Maximum line Ø (in) 5\/8 in\u003cbr\u003e Maximum working load (kg) 1000 kg\u003cbr\u003e Maximum working load (lb) 2205 lb\u003cbr\u003e Breaking load (kg) 2000 kg\u003cbr\u003e Breaking load (lb) 4409 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625626534225,"sku":"HKN-6089","price":287.45,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/files\/www.sailrace.com-harken-57mm-stainless-steel-esp-block-swivel-becket.jpg?v=1754725700"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4434\/4913\/collections\/Cruising_ESP_Blocks.webp?v=1768306313","url":"https:\/\/www.sailrace.com\/ru-caucasus\/collections\/harken-cruising-esp-blocks.oembed?page=2","provider":"SailRACE","version":"1.0","type":"link"}