ART Lockjack Sport Basic Chainsaw Protection Trousers and now features an integrated

and now features an integrated spring to tension the ribbed cam

Being light weight and with a massive 30kn breaking strain

Contact pressure and ear position are adjustable

- shoulder straps: connect to the ventral attachment point and the two rear slots on the waistbelt to transfer the load from the waistbelt to the shoulders

ART Lockjack Sport Basic Chainsaw Protection Trousers and now features an integratedThe 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