{"product_id":"harken-57mm-carbo-double-ratchamatic-block","title":"Harken 57mm Carbo Double Ratchamatic Block","description":"57 mm Double Ratchamatic Block - Swivel \u0026lt;br\u0026gt; The Carbo Ratchamatic is a load-sensing ratchet block that rolls freely in both directions under low loads and automatically engages the ratchet as loads increase. Shifting between ratchet and light-air modes is seamless. Use the 2634 with a 402 or 403 swivel arm for a versatile two-speed mainsheet system.","brand":"Harken","offers":[{"title":"Default Title","offer_id":47571208995045,"sku":"Harken-2634","price":433.05,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0752\/6495\/0501\/files\/2634.jpg?v=1755693204","url":"https:\/\/www.stevestonmarine.com\/products\/harken-57mm-carbo-double-ratchamatic-block","provider":"Steveston Marine and Hardware","version":"1.0","type":"link"}