Allen 20mm Back To Back High Load Apparel & Personal Gear X2: is our ingenious double

X2: is our ingenious double pawl system

Extreme Hold: The X2 AutoRatchet 60 features a hardwearing nylon sheave with eight V grips to give extreme holding power on all lines

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

Allen Optimist Transom Gudgeon

Allen 20mm Back To Back High Load Apparel & Personal Gear X2: is our ingenious doubleAllen 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