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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
the TANDEM has aluminum sheaves mounted on self-lubricating bushings for efficiency
Loads up to 272kg
The design is compact and the unique upper sheave design is quick to open & close and secures easily
This is the newly designed Stiff Tether from Gravity Lab
LENGTH: 180mm
ART Lockjack Sport with Swivel Size:11-12mm / 12-13mm the TANDEM has aluminum sheavesThe 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
