{"product_id":"harken-black-magic-air-57-mm-aluminum-stand-up-block","title":"Harken Black Magic Air 57 mm Aluminum Stand-Up Block","description":"\u003cdiv class=\"container section-title-container\"\u003e\n\u003ch3 class=\"section-title section-title-bold-center\"\u003e\n\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\u003cspan class=\"section-title-main\"\u003eProduct Description\u003c\/span\u003e\u003cb aria-hidden=\"true\"\u003e\u003c\/b\u003e\n\u003c\/h3\u003e\n\u003c\/div\u003e\n\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.\t\u003c\/p\u003e\n\u003cdiv id=\"gap-552809693\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\"\u003e\n\u003cstyle\u003e\n#gap-552809693 {\n  padding-top: 30px;\n}\n\u003c\/style\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"container section-title-container\"\u003e\n\u003ch3 class=\"section-title section-title-center\"\u003e\n\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\n\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cp\u003eSheave Ø (mm) 57 mm\u003cbr\u003e\nSheave Ø (in) 2 1\/4 in\u003cbr\u003e\nLength (mm) 114 mm\u003cbr\u003e\nLength (in) 4 1\/2 in\u003cbr\u003e\nWeight (g) 200 g\u003cbr\u003e\nWeight (oz) 7.04 oz\u003cbr\u003e\nMaximum line Ø (mm) 12 mm\u003cbr\u003e\nMaximum line Ø (in) 7\/16 in\u003cbr\u003e\nMaximum working load (kg) 1134 kg\u003cbr\u003e\nMaximum working load (lb) 2500 lb\u003cbr\u003e\nBreaking load (kg) 2268 kg\u003cbr\u003e\nBreaking load (lb) 5000 lb\u003cbr\u003e\nFasteners (mm) 6 mm\u003cbr\u003e\nFasteners (in) 1\/4 in\u003cbr\u003e\nFastener circle (mm) 37 mm\u003cbr\u003e\nFastener circle (in) 1 15\/32 in\u003cbr\u003e\nA (mm) 57 mm\u003cbr\u003e\nA (in) 2 7\/32 in\u003cbr\u003e\nB (mm) 56 mm\u003cbr\u003e\nB (in) 2 3\/16 in\u003cbr\u003e\nC (mm) 32 mm\u003cbr\u003e\nC (in) 1 1\/4 in\u003cbr\u003e\nIncludes Padeye\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":51625583313233,"sku":"HKN-3227","price":29200.0,"currency_code":"AFN","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","url":"https:\/\/www.sailrace.com\/fr\/products\/harken-black-magic-air-57-mm-aluminum-stand-up-block","provider":"SailRACE","version":"1.0","type":"link"}