{"product_id":"ronstan-series-45-core-block™-halyard","title":"Ronstan series 45 Core Block™, Halyard","description":"\u003cp\u003eThe Ronstan Core Block™ Halyard is a high-strength block designed specifically for halyards. Its self-lubricating composite bearing technology withstands extreme static loads without deformation, helping maintain sail tension. The compact, robust design minimizes friction under pressure and provides superior reliability where conventional ball bearings may be unsuitable. It is an ideal technical solution for mainsail and jib halyards, delivering durability and consistent racing performance.\u003c\/p\u003e","brand":"Ronstan","offers":[{"title":"Default Title","offer_id":53317069373778,"sku":null,"price":70700000001.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/7713\/2370\/files\/ronstan-series-45-core-block_-halyard.jpg?v=1777495432","url":"https:\/\/www.saildeckgear.com\/en\/products\/ronstan-series-45-core-blocktm-halyard","provider":"Sail Deck Gear","version":"1.0","type":"link"}