Allen 20mm Back To Back High Load Apparel & Personal Gear This design also reduces the

This design also reduces the deformation of the sheave under high static loads

The strength of the design lends itself to be tied around the middle in the slight V shape

This allows the width of the block to be as narrow as possible whilst still offering excellent rolling speeds and high working loads

Becket - Our 20 & 30mm blocks offer a large central rivet which not only reduces the overall weight but also offers a rope friendly attachment

Allen 20mm Back To Back High Load Apparel & Personal Gear This design also reduces theAllen 20mm Back To Back High Load Dynamic Block. The sheaves face opposite directions to allow two control lines to run at a maximum of 180 degrees to each other. Held together with a strong stainless steel side strap and nylon mouldings ensures the block will not separate even under two very high opposing loads. The strength of the design lends itself to be tied around the middle in the slight V shape, meaning it can be used in applications such as