{"product_id":"harken-57mm-black-magic-block-single-swivel-becket","title":"Harken 57mm Black Magic Block - Single - Swivel - 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.\u003c\/p\u003e\r\n\r\n\u003cp\u003eTorlon is a registered trademark of Solvay Advanced Polymers L.L.C.\u003c\/p\u003e\r\n\r\n\u003ch3\u003e\u003cstrong\u003eTechnical Information:\u003c\/strong\u003e\u003c\/h3\u003e\r\n\r\n\u003cp\u003eSheave: 57 mm (2 1\/4 in)\u003cbr\u003e\r\nLength: 140 mm (5 1\/2 in)\u003cbr\u003e\r\nWeight: 166 g (5.86 oz)\u003cbr\u003e\r\nShackle Pin: 6 mm (1\/4 in)\u003cbr\u003e\r\nMaximum Line: 12 mm (7\/16 in)\u003cbr\u003e\r\nMaximum Working Load: 1134 kg (2500 lb)\u003cbr\u003e\r\nBreaking Load:2268 Kg (5000 lb)\u003c\/p\u003e\r\n","brand":"RIGGINGONLY","offers":[{"title":"Default Title","offer_id":40487080460479,"sku":"HAR3216","price":234.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0584\/7987\/0143\/products\/HAR3216_540x540_28d167a4-27be-4f1d-b98b-de4772c2646e.jpg?v=1629478579","url":"https:\/\/justrigging.com\/products\/harken-57mm-black-magic-block-single-swivel-becket","provider":"JUSTRIGGING.COM","version":"1.0","type":"link"}