Petzl Knee Ascent Loop

£102.50 ex VAT(£123.00 inc VAT)

Product code: K6366
Petzl knee ascender assembly with foot loop to… Read more

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Petzl 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.

Detailed description

  • 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


  • Material(s): aluminum, steel, nylon, polyester
  • Weight: 280 g
  • Min. rope diameter: 8 mm
  • Max. rope diameter: 13 mm
  • Rope compatibility: EN 1891 type A low stretch kernmantel ropes


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Free Delivery on orders over £100! Our free delivery service applies to orders over £100 before VAT, for delivery to UK Mainland. For smaller orders, or delivery to Scottish Highlands, Offshore Isles and Northern Ireland, there is a postage contribution based on weight. You'll be shown the delivery option(s) when you go through the checkout. Overseas delivery services: We deliver to many locations abroad. If you require delivery outside the UK, please contact us with your requirements and we will be glad to provide a shipping quote.

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