19mm Single Ball Bearing Block
Upgrade your vessel's rigging with the Sea Sure 19mm Single Ball Bearing Block—a premium choice for sailors navigating everything from the pristine waters of Pittwater to the tropical cruising grounds around Hamilton Island. This 19mm block features a single ball-bearing sheave for smoother line travel and reduced wear, delivering reliable performance in demanding conditions. Built for durability, it uses corrosion-resistant hardware and robust construction to stand up to harsh marine environments, making it an ideal addition to decks on boats of various sizes.
Free delivery Australia-wide on orders over $350. We deliver to every marina, port, coastal town in Australia, including Townsville Marina, Mackay Marina, and Rose Bay Marina, ensuring you can shop with confidence knowing your order will reach you wherever you are. Part of Sea Sure's blocks range, this unit is a solid choice for marine parts, boat parts, and blocks, and suits DeckHardware and general boat care.
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.