Petzl Shunt

Used below the rappel device, the SHUNT works as a rappel back-up and replaces self-jamming knots like the Prusik. Works on single and double ropes. Easy to install on the rope Smooth clamping surfaces won't damage rope May be used to ascend single or doubled rope. Multi-purpose ascenders always have their place on a harness. They can be used to build a pulley system in case of an accident, help a stranded second, haul a pack, back-up a rappel (SHUNT), or to ascend a rope, etc... They come in different sizes and work in different ways for a multitude of different uses. They are indispensable in the vertical world. 

Tech Specs:

Weight: 188 g
Rope compatibility: single ropes 10-11 mm or doubled ropes 8-11 mm
Certification(s): CE

Country of origin - FR