20mm Double Steel Sheave Through Deck
Upgrade your vessel's rigging with the robust Allen 20mm Double Steel Sheave Through Deck, a premium deck hardware solution for reliable line management. Engineered for the demanding conditions of Australian waters, this marine-grade exit box delivers smooth operation and secure routing for halyards and control lines. Designed for 20mm lines, the through-deck configuration reduces clutter on deck while standing up to salt spray and sun. As part of our marine parts and boat parts range, this Allen deck hardware is built to last.
Free delivery Australia-wide on orders over $350. Delivery to every marina, port, coastal town in Australia is available, including Airlie Beach, Townsville Marina, and Sanctuary Cove. We ship to customers coast-to-coast with reliable service, ensuring your Allen deck hardware arrives ready to install. This product sits among our marine parts, boat parts, and deck hardware selections, with tags such as Allen, Blocks, Boat Care, DeckHardware, and Exit Boxes to help you find compatible components quickly.
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.