20mm Double Extreme High Load block
Upgrade your vessel's rigging with the Allen 20mm Double Extreme High Load block, a premium choice for marine parts and boat parts. This 20mm Dynamic Bearing Block delivers exceptional strength for critical halyards and sheets, featuring a robust double-sheave design built to endure demanding conditions. Made by Allen, a trusted name in blocks and deck hardware, it offers reliable performance for serious sailors across Australian waters. Tags: 20mm Dynamic Bearing Blocks, Allen, Blocks, Boat Care, DeckHardware.
From Big Burjo's Marine at bigburjos.com, this block suits deck rigging and performance cruising. Free delivery Australia-wide on orders over $350. We deliver to every marina, port, coastal town in Australia, including Mooloolaba Marina, Whitsundays, and Fremantle. Order today and upgrade your rigging with the Allen 20mm Double Extreme High Load block for trustworthy, long-lasting performance on Australian waters.
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.