19mm Plain Bearing Single Swivel Block
Sea Sure 19mm Plain Bearing Single Swivel Block is a compact, robust block designed for reliable rigging on a wide range of vessels. Part of the Blocks category, this 19mm sheave uses a plain bearing for smooth operation and a single swivel to adapt to changing angles. Built by Sea Sure, it's a trusted choice for boat care and deck hardware, delivering dependable performance whether you're cruising coastal waterways or operating in tougher offshore conditions. Its compact size makes it ideal for halyards, control lines, or running rigging on small to mid-size boats across Australian waters.
Free delivery Australia-wide on orders over $350. We deliver to every marina, port, coastal town in Australia, including Hervey Bay, Broome Marina, and Fremantle. For marine parts, boat parts, blocks, choose Big Burjo's Marine for authentic Sea Sure gear and fast service across Australia.
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.