Petzl Knee Ascent System with Croll - Clip

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 connector that attaches to the sewn webbing on the top of the arborists boot, and an XS size ToolBag tool pouch. The system is entirely adjustable and adapts to all shapes and sizes. (8-13mm rope)