20mm Single Through Deck Block - Allenite
Introducing the 20mm Single Through Deck Block - Allenite from Allen, a premium addition to Big Burjo's Marine parts range. This 20mm through-deck block features a dynamic bearing for smooth line management under load, designed to handle the demanding conditions of Australian waters. Ideal for halyards, control lines, and deck hardware setups, the Allenite deck block combines reliable performance with compact dimensions that suit a wide range of vessels.
Built by renowned marine hardware specialists Allen, this block is a dependable boat parts and marine hardware solution that is built to resist corrosion and deliver consistent rope guidance, reducing wear on lines and blocks alike. Its through-deck design enables clean, tidy rigging on boats of all sizes. Use it in deck layout configurations where a single block is required to guide a line efficiently toward the cockpit or winch.
Free delivery Australia-wide on orders over $350. We deliver to every marina, port, coastal town in Australia, including Adelaide Marina, Hervey Bay, and Southport Yacht Club.
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.