40mm Dynamic Bearing Block with Swivel and A..77 Cleat
Discover the Allen 40mm Dynamic Bearing Block with Swivel and A..77 Cleat, a premium addition to our Blocks range. This 40mm dynamic bearing block is built to withstand demanding loads while delivering smooth rope travel, making it a trusted choice for serious Australian mariners. From the Boat Care and DeckHardware tags, it's designed for durable performance in rigging systems, halyards, and sheet runs.
Engineered for high performance, the swivel design provides side-to-side alignment, reducing friction and wear on lines. The A..77 Cleat offers secure rope termination, while the robust construction from Allen ensures long service in saltwater conditions. Ideal for coastal cruising, racing, and commercial applications, it supports reliable operation across multiple points in your rigging.
Free delivery Australia-wide on orders over $350. We ship to every marina, port, coastal town in Australia, including Moreton Bay, Scarborough Marina, and Geraldton Marina. Order now for marine parts and boat parts that are built to last, reinforcing your deck hardware with trusted blocks from Allen.
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.