20mm High Load Double Block
Introducing the Allen 20mm High Load Double Block — a two-sheave, high-load block with dynamic bearings designed for serious boats. Engineered for durability and efficiency, this marine-grade block handles demanding rigging with smooth line travel and reliable performance under load. The compact 20mm size makes it ideal for halyards, control lines, and other deck hardware, while Allen’s construction ensures long-lasting corrosion resistance in saltwater environments. Perfect for deck systems across Australia’s diverse waterways, this block pairs well with standard blocks and fittings while delivering dependable operation for competitive sailing and everyday boat care.
We ship across Australia and deliver to every marina, port, coastal town, including Pittwater, Rose Bay Marina and Middle Harbour. Free delivery Australia-wide on orders over $350. As part of our range of marine parts for boats, this Allen block is a reliable choice among blocks.
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.