Easy to apply mechanical rope clamp to replace your prussik knots. Internal cam grabs the rope when the shunt is weighted.

• Excellent backup device to your descender; accepts double or single ropes on rappels
• Requires understanding of rope systems for use; brakes when device is released
• Must be used in tandem with a descending device
• For use on single ropes 10 mm to 11 mm or double ropes 8 mm to 11 mm
• CE and UIAA certified
• Weighs 188 g