Petzl Knee Ascent System - Clip

$ 294.95 CAD

SKU: PEZD022EA00 Petzl

 * Item is not available for shipment to the United States.

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.


  • 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 strap with connector attaches to the sewn webbing on the top of the arborist's boot
  • 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
  • Durability is optimized, with spare parts available


  • Material(s): aluminum, steel, nylon, polyester
  • Weight: 280g
  • Min. rope diameter: 11,5mm
  • Max. rope diameter: 13mm
  • Rope compatibility: EN 1891 type A low stretch kernmantle ropes


  • Upper Strap, for loop or clip system
  • Lower Strap, for loop system
  • Bungee, for loop or clip system