Petzl Knee Ascent Foot Loop Connection Hardware Smooth/serrated combo blade

Smooth/serrated combo blade

(mm) Cousin Atrax 11

A small hole at the top for attaching a keeper cord

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The advantage of the Lockjack is that friction is applied to the rope with a smooth aluminum surface which causes less friction while climbing for an effortless advance

Petzl Knee Ascent Foot Loop Connection Hardware Smooth/serrated combo bladeKnee 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. Benefits Facilitates ascents on a single