Base Mounted Single Roller Swivel Block
Base Mounted Single Roller Swivel Block by Sea Sure is a robust addition to any Australian boat owner's hardware kit. As part of the Blocks category, this base-mounted single roller swivel block delivers smooth line handling and dependable performance under load. The 28mm sheave is compatible with standard control lines and rigging, making it a versatile choice for deck hardware. Built to endure salt, sun and spray, it keeps your rigging progressing with minimal friction, whether you're at Port Lincoln or cruising along the coast. Perfect for yachts cruising the sparkling waters of Hervey Bay or fishing boats along the coast.
From the Sea Sure range of marine parts and boat parts, this block elevates your rigging with a clean, compact profile and reliable swivel action. Ideal for blocks-heavy setups on winches and halyards, it suits decks of a wide range of vessels. Free delivery Australia-wide on orders over $350. We deliver to every marina, port, coastal town in Australia, including Port Lincoln, Scarborough Marina, and Rivergate Marina, so you can outfit your vessel no matter where you dock.
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.