ART Lockjack Sport Basic Prusik Friction Hitches If you try to snap

If you try to snap the clips onto the carabiner you will likely break the little plastic tab

only knots that are correctly tied and aptly applied every time will do

The angle of your arm and hand relative to the rope feels just right

and a rear buckle for installing a CROLL ventral rope clamp with SECUR shoulder straps

The single AS for Occupational Helmets does not account for protection from the hazards of work at heights

ART Lockjack Sport Basic Prusik Friction Hitches If you try to snapThe 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