ART Lockjack Sport with Swivel Size:11-12mm / 12-13mm The design is compact and

The design is compact and the unique upper sheave design is quick to open & close and secures easily

Comes with 2 precision CNC machine sewn eyes by Gravity Lab and is ready to go in 3m

The gate on the moving side plate helps prevent dropping the device and facilitates rope installation when passing intermediate anchors

which does absolutely nothing other than make it look damn trick

stiff wrap

ART Lockjack Sport with Swivel Size:11-12mm / 12-13mm The design is compact andThe 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