The Petzl Shunt works as a rappel back-up and is used below the rappel device. The Shunt replaces self-jamming knots like the Prussik and works on single and double ropes. The Shunt has smooth clamping surfaces which won't damage your rope. Designed for multi-pitch climbing and aid climbing the Shunt can also be used for mountaineering.
Established in 1977
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