Description

40mm Dynamic Single Swivel Hook Block.

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.

Swivel Hook Head ?? Featuring a 360-degree swivelling hook for super easy attachment. Ideal for lightweight control systems where removal needs to be quick.

Becket ?? The 40mm range features a large central hole, which can be used as a becket (tying-off point). Specific becket variations are also available.

Technical Description Features Metric American Length 4.29 in 109 mm Line Diameter 0.39 in 10 mm Breaking Load 1190.50 lb 540 kg MWL 551.16 lb 250 kg Weight 0.16 lb 73 g