ART Lockjack Sport Basic Splicing Available in 2 sizes to

Available in 2 sizes to suit different rope diameters

Current production run colour is: Jubilee

is a better conductor of heat

DMM Revolver Auto-Lock Carabiner

ART Lockjack Sport Basic Splicing Available in 2 sizes toThe 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