ART Lockjack Sport with Swivel Size:11-12mm / 12-13mm In the Doubled Rope Technique

In the Doubled Rope Technique

easier to pull from the ground

Air storage insulates and cools

ISC Wales Rope Grab Flipline Adjuster

ART Lockjack Sport with Swivel Size:11-12mm / 12-13mm In the Doubled Rope TechniqueThe 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