Description
40mm High Load Single Block With Removable Ultra-Strap
Made from high-strength, lightweight glass-loaded nylon and featuring Allen??s dynamic bearing technology for a high-performance block suitable for keelboats and dinghies.
40mm dynamic blocks are perfect for use on main, jib and spinnaker sheets on dinghies and keelboat control lines.
Bearings ?? Dynamic blocks feature our patented bearing system which uses twin rows of stainless-steel ball bearings running on a stainless-steel rail. The ball bearings are caged for further friction reduction. These features provide a superior load-carrying ability and longevity when compared to other bearing systems.
Removable Ultra-Strap ?? Our patented Ultra-Strap is used in our 20, 30 & 40mm Dynamic blocks. The Ultra-Strap is unique when compared to other designs because of its coining process. This process strengthens the strap, making it more reliable and hard-wearing as well as making it rope-friendly. The Ultra-Strap block is a great choice for dinghy jib or mainsheet systems.
The strap is held in place with a bolt and nut. It can be easily removed to allow quick and easy fitting.
Becket ?? The 40mm range features a large central hole, which can be used as a becket (tying-off point).
Technical Description Features Metric American Length 2.54 in 64.5 mm Maximum Line Diameter 0.39 in 10 mm Breaking Load 1543.24 lb 700 kg MWL 793.66 lb 360 kg Weight 0.14 lb 63 g






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