{"product_id":"harken-black-magic-57mm-footblock-single","title":"Harken Black Magic 57mm Footblock Single","description":"\u003cp\u003eBlack Magic® AirBlocks®\u003c\/p\u003e\u003cp\u003eThe entire line of Black Magic® AirBlocks® has been redesigned with a sleek new look. Their unique, perfor- mance-packed engineering remains exactly the same.\u003c\/p\u003e\u003cp\u003e57mm Footblocks:\u003c\/p\u003e\u003cp\u003eCarrying some of the highest loads imposed by running rigging, these strong, lightVikt blocks feature Torlon® roller bearings housed in a center cage. Rollers stay parallel for low-friction efficiency. Sculpted hardcoat-anodized aluminum sideplates protect sideload ball bearings. Dissimilar metals are isolated to minimize corrosion. Blocks are easily disassembled with a single hex wrench.\u003c\/p\u003e\u003cp\u003eEither metric or imperial flathead fasteners may be used for mounting and are not exposed.\u003c\/p\u003e\u003cp\u003eUse 57mm Footblocks for:\u003c\/p\u003e\u003cp\u003eGenoas\u003c\/p\u003e\u003cp\u003eSpinnakers \u003c\/p\u003e\u003cp\u003ePart No. 3220\u003c\/p\u003e\u003cp\u003eSheave Ø (mm) 57 mm\u003c\/p\u003e\u003cp\u003eSheave Ø (in) 2 1\/4 in\u003c\/p\u003e\u003cp\u003eMaximum line Ø (mm) 12 mm\u003c\/p\u003e\u003cp\u003eMaximum line Ø (in) 7\/16 in\u003c\/p\u003e\u003cp\u003eMaximum working load (kg) 1134 kg\u003c\/p\u003e\u003cp\u003eMaximum working load (lb) 2500 lb\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":57074253299976,"sku":"3220","price":2755.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1025\/8756\/4296\/files\/product_b6dc376c-7222-47a0-8f15-709f544203c2.webp?v=1776358980","url":"https:\/\/happyyachting.com\/products\/harken-black-magic-57mm-footblock-single","provider":"happyyachting.com","version":"1.0","type":"link"}