Petzl Shunt ascender
The Shunt is a back-up rope clamp. Used below the rappel device, it works as a rappel back-up and replaces self-jamming knots like the Prusik.
- Easy to install on the rope
- Smooth clamping surfaces won't damage rope
- Aluminum frame
- May be used to ascend 10 to 11 mm diameter single rope, or 8 to 10 mm diameter double rope
- Weight 188 g