{"product_id":"allen-30mm-dynamic-swivel-block-with-hook","title":"Allen 30mm Dynamic Swivel Block with Hook","description":"\u003cp\u003eThe A2030 Dynamic Swivel Block with Hook features a single 30mm pulley that is ideal for dinghies, windsurfing, kitesurfing, and other activities with small diameter lines. It has a lightweight yet sturdy design and is known for its low friction and fast rolling capabilities. The built-in swivelling hook allows for easy attachment and removal and can also align with changing pulling forces, though it cannot be locked. Additionally, the block utilizes a patented bearing system with twin rows of stainless-steel ball bearings for exceptional load-carrying ability and longevity. The 20 \u0026amp; 30mm blocks also come with a central rivet that reduces weight and offers a rope-friendly attachment for use in cascade systems.\u003c\/p\u003e","brand":"Allen Brothers","offers":[{"title":"Default Title","offer_id":50447367962933,"sku":"ALL-A2030SHK","price":46.18,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0779\/0392\/1461\/files\/ALL-A2030SHK_200x200_c0bd9536-1a6c-4044-818b-0e608f780934.jpg?v=1753054872","url":"https:\/\/senditsailing.com\/products\/allen-30mm-dynamic-swivel-block-with-hook","provider":"SendIt Sailing","version":"1.0","type":"link"}