High-strength composite T2™ is the first block with no metal shackles or rivets.
The composite sheave spins on ball bearings with curved bearing races for low-friction rolling. Composite sideplates are fiber-reinforced, high-strength nylon resin. Ball bearings, sheave and sideplates are UV-stabilised for maximum lifespan.
Australia's largest marine accessories retailer. Serving boat owners since 1962. With sixteen big supermarkets and mail order departments Australia wide Whitworths Marine & Leisure offers the best service, convenient locations, a huge selection of quality products, and unbeatable prices.