Petzl - Shunt - Ascender size One Size, metallic

Used below the rappel device, the SHUNT works as a rappel back-up and replaces friction hitches like the Prusik. Works on single and half ropes. Features:- Easy to install on the rope- Smooth clamping surfaces won´t damage rope- May be used to ascend single or doubled ropeSpecifications:- Material(s): aluminum frame- Weight: 188 g- Rope compatibility: single ropes 10-11 mm or doubled ropes 8-11 mm- Certification(s): CE, UIAA