ART Lockjack Sport Basic Prusik Friction Hitches The cam engages the rope

The cam engages the rope

Probably best to get a hygiene kit

460mm x 460mm

spring operated cam for use as a rope ascender

ART Lockjack Sport Basic Prusik Friction Hitches The cam engages the ropeThe Lockjack was the first piece of hardware on the market that could totally replace the friction hitches used on climbing lines. Like a Mechanical Prusik, the Lockjack works as both an ascender and as a descender in the doubled rope technique (DdRT). The advantage of the Lockjack is that friction is applied to the rope with a smooth aluminum surface which causes less friction while climbing for an effortless advance, and a smoother more easily