{"product_id":"harken-57mm-esp-swivel-block","title":"Harken 57mm ESP Swivel Block","description":"57 mm Aluminum ESP Block - Swivel \u003cbr\u003e Cruising 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.","brand":"Harken","offers":[{"title":"Default Title","offer_id":47571187761381,"sku":"Harken-6059","price":153.41,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0752\/6495\/0501\/files\/6059.jpg?v=1755692711","url":"https:\/\/www.stevestonmarine.com\/products\/harken-57mm-esp-swivel-block","provider":"Steveston Marine and Hardware","version":"1.0","type":"link"}