ART Lockjack Sport Basic Chainsaw Protection Trousers Weight (grams)200

Weight (grams)200

Minor axis strength: 23 kN

Contact pressure and ear position are adjustable

Made from injection moulded

ART Lockjack Sport Basic Chainsaw Protection Trousers Weight (grams)200The 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