Shunt Mechanical Prusick StepBolts & Flanges moving along a traverse line 54 03306080 3X moving along a traverse line Product Number: 2012M Product Name: Lightweight Full Float Body Belt Buckle Type: Tongue Buckle Buckle Material: Steel Number of D rings: 2 D ring Material: Steel Belt Strap Material: Leather Back Pad Material: Drilex Accessory Loops: No Tape Thong: Yes Removable Belt Strap: No Floating Suspension Ring: No Full Floating Dee Rings: Yes Tool Loops: Yes Pouch Tabs: Yes Back Pad Width: 5" Belt Strap Width: 1 Installs easily on single and double ropes All clamping surfaces are smooth and won't damage the rope Can be used on single or doubles ropes to ascend Specifications: Meets CE Certification Compatibility with single 10 11 mm or double 8 11 mm ropes The Petzl Shunt Mechanical Prusik allows a piece of mind as a rappel back up device It replaces hitches like the Prusik and can be used on single and double ropes