38mm Aluminium Sheave Box Acetal Plain Bearing Sheave
Discover the Allen 38mm Aluminium Sheave Box Acetal Plain Bearing Sheave, a premium entry in our Blocks category. This 38mm through-deck block combines a marine-grade aluminium shell with a low-friction acetal plain bearing for smooth line control and reliable performance on sail or powercraft. Built by Allen, a trusted name in marine hardware, it delivers long-lasting corrosion resistance and straightforward maintenance for deck gear. Designed for through-deck installations, it protects line wear while providing steady operation—an essential upgrade for any serious Australian boater seeking durable marine parts, boat parts, and blocks.
Free delivery Australia-wide on orders over $350. We deliver to every marina, port, coastal town in Australia, from Port Douglas in the north to Middle Harbour and Pittwater on the coast. Whether upgrading lines at a quiet Pittwater mooring or equipping a workboat along Port Douglas, this Allen block is built to endure demanding conditions and keep deck systems smooth for years.
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.