19mm Single Ball Bearing Bolt Down Block
Improve your vessel's handling with the Sea Sure 19mm Single Ball Bearing Bolt Down Block. This high-quality block is part of our Blocks range and is designed for Australian boat owners who demand reliability on every voyage. Featuring a single ball bearing for smooth line movement, a generous 19mm sheave, and a bolt-down mounting for secure, vibration-resistant operation, it delivers consistent performance in marina and offshore conditions. Built to endure salt, sun, and spray, Sea Sure blocks are trusted by skippers for deck hardware where every turn matters.
Free delivery Australia-wide on orders over $350. We ship to every marina, port, and coastal town across Australia, including popular stops like Rose Bay Marina, Manly Harbour, and Newcastle Marina, ensuring you can keep your lines tight wherever you sail. Ideal for halyards, control lines, and other rigging, this 19mm block provides dependable performance alongside other marine parts and boat parts in our range of blocks and DeckHardware from Sea Sure.
Details
This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.
Shipping & Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.
We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.