Petzl Shunt Climbing Ascender Rope Device Chalk and the rear of the

and the rear of the device ensures adequate lift-off for snag-free paying out

I-Beam construction improves the strength to weight ratio

Minimal belay/rappel device for one rope

2 straps: adjustable bottom strap/fixed top strap

Petzl Shunt Climbing Ascender Rope Device Chalk and the rear of theRappel back up ascender Used below the rappel device, the SHUNT works as a rappel back up and replaces friction knots like the Prusik. Works on single and doubled ropes. Easy to install on the rope Smooth clamping surfaces wont damage rope May be used to ascend single or doubled rope Specifications: Material(s): aluminum frame Weight: 188 g Rope compatibility: single ropes 10 11 mm or doubled ropes 8 11 mm Certification(s): CE EN 567, UIAA References