The KNEE ASCENT LOOP assembly facilitates the arborist’s ascent when using the ZIGZAG or ZIGZAG PLUS mechanical Prusik on a single rope. It contains an upper strap, a CROLL L rope clamp, a lower strap with foot loop and an XS size TOOLBAG tool pouch. The system is entirely adjustable and adapts to all shapes and sizes.
Specifications for Petzl Knee Ascender w/Knee Ascent Loop:
| Manufacturer: | Petzl |
| Type: | EN 1891 type A low stretch kernmantel ropes |
| Fabric/Material: | Aluminum, steel, nylon, polyester |
| Weight: | 280 g |
| Rope Diameter Range: | 8 – 13 mm |
Features of Petzl Knee Ascender w/Knee Ascent Loop
- Facilitates ascents on a single rope:- upper strap is connected to the mechanical Prusik to allow the ZIGZAG or ZIGZAG PLUS and CHICANE unit to be raised – CROLL L rope clamp is integrated, for a comfortable ascent in conjunction with a PANTIN foot-mounted rope clamp (not included)- lower Dyneema strap with foot loop for optimal foot positioning
- Easy to install and remove:- easy to put in place, thanks to connectors and adjustment buckles- comes with XS size TOOLBAG tool pouch, making for a system that is always ready to use- CROLL L rope clamp is easy to install, thanks to the integrated thumb catch
- Multiple settings adjust to different shapes and sizes
- Optimal durability, thanks to components available as spare parts
Package Contents:
- Petzl Knee Ascender w/Knee Ascent Loop






Reviews
There are no reviews yet.