{"product_id":"57mm-hl-double-block","title":"57mm HL Double Block","description":"\u003cp\u003e Black 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. Sjakkel Blokks lock in two directions or swivel to keep line from twisting.\u003cbr\u003e\u003cbr\u003e Torlon is a registered trademark of Solvay Advanced Polymers LLC\u003c\/p\u003e","brand":"Harken","offers":[{"title":"Default Title","offer_id":47110277464251,"sku":"3217","price":6375.0,"currency_code":"NOK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0543\/6607\/7115\/files\/uc_0e3f0351-8842-47bf-889c-cab10a8c0a0c.jpg?v=1769940276","url":"https:\/\/hovdan.no\/en\/products\/57mm-hl-double-block","provider":"Hovdan industri- og båtutstyr","version":"1.0","type":"link"}