Petzl Knee Ascender with Foot Loop

The Petzl Knee Ascender with Foot Loop 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 tool pouch. The system is entirely adjustable and adapts to all shapes and sizes.