Petzl Shunt Back-Up Device B03B

Used below a descender, the SHUNT acts as a descent back-up device and replaces friction knots such as a prusik. It works on single and half ropes. Features: Easy to attach to the rope Smooth clamping surfaces do not damage the rope It can be used for ascending on a single or double rope Specifications: Material: aluminium Weight: 188 g Rope compatibility: a single rope 10-11 mm or a double rope 8-11 mm Certifications: CE Note: This product is not a fall arrester!