20mm Triple Dynamic Bearing Block with Fork
Upgrade your sailing setup with the Allen 20mm Triple Dynamic Bearing Block with Fork, a precision Blocks solution now available at Big Burjo's Marine. As part of our Blocks category, this high-performance deck hardware is designed for serious Australian mariners who demand reliability from their marine parts. Built by Allen, it delivers robust strength with exceptionally low friction, ideal for sheets and halyards on demanding rigs.
With a triple dynamic bearing system and a forged fork, this 20mm block offers smooth operation and reduced wear under load. The compact profile fits standard 20mm lines and rigging setups, delivering dependable service and easy maintenance for both casual weekend sailors and coastal cruisers. It's a top choice among marine parts, boat parts, and blocks for deck hardware upgrades.
Free delivery Australia-wide on orders over $350. We deliver to every marina, port, coastal town in Australia, including Rivergate Marina, Townsville Marina, and Port Phillip Bay. Shop Big Burjo's Marine for trusted Allen gear and stay prepared for your next voyage.
Details
Full specifications, features and technical details for this product are listed in the description above. Need help checking compatibility with your vessel, caravan or 4x4? Contact our Gold Coast team on 0416 180 996 or sales@bigburjos.com and we'll confirm fitment before you order.
Shipping & Returns
Shipping (Australia-wide): Orders over $350 AUD ship free. Orders under $350 have a $15 AUD flat-rate delivery fee. Standard delivery takes 3–11 business days depending on your location; express options (1–3 business days) are available at checkout. Orders are dispatched within 1–2 business days.
Returns: We offer a 30-day return policy. Items must be unused and in original packaging. Contact us at sales@bigburjos.com or 0416 180 996 to start a return. See our full Shipping Policy and Refund Policy for details, including your rights under Australian Consumer Law.