Petzl | D022DA00 – Knee Ascent Loop

Out of stock

SKU: D022DA00

Knee ascender assembly with foot loop to facilitate ascents on a single rope, for tree care

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.

Out of stock


  • 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

Additional information

Weight 2 lbs
Dimensions 5 × 5 × 5 in


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