40mm Dynamic Bearing Double Block and Becket
Upgrade your vessel's rigging with the Allen 40mm Dynamic Bearing Double Block and Becket, a high-performance block designed for demanding sailing. As part of Big Burjo's Marine selection of marine parts and boat parts, this 40mm dynamic bearing double block offers smooth halyard and sheet rotations, reducing wear and improving control on deck. Built by Allen, a trusted brand in blocks and boat care, it combines robust construction with easy line handling, making it a reliable addition for serious sailors navigating Australia's diverse waters, whether you're cruising the scenic Pittwater or tackling the currents.
We deliver to every marina, port, coastal town in Australia, ensuring you can outfit your boat wherever you sail. Free delivery Australia-wide on orders over $350. From Adelaide Marina to Hervey Bay and Rushcutters Bay, our service reaches every corner of the coast, with reliable delivery to Australian harbours and coastal towns. This product is ideal for marine parts enthusiasts seeking dependable blocks for deck hardware.
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.