Petzl Shunt
	A mechanical replacement for self-jamming knots (Prussik, Machard...). Positioned below a descender, the Shunt acts as a back-up belay for an abseil descent. It locks onto the rope as soon as you release it and follows your descent when you press on it. Technical specifications : For use on single rope (10 to 11 mm) or double (8 to 11 mm). 188 g CE, UIAA