ART Lockjack Sport Basic Protos Helmet Accessories rope clamps and mobile fall

rope clamps and mobile fall arresters

rope diameter: 7 mm

These slings are constructed from Samson Tenex 11250kg Ave Break Strength two-carrier rigging line

Gate Opening : 19mm

ART Lockjack Sport Basic Protos Helmet Accessories rope clamps and mobile fallThe 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