Petzl Knee Ascent Foot Clip Suits:11.5-13mm Rope Diameter It’s also very low stretch

It’s also very low stretch

(MBS) Minimum Breaking Strength (kN)27

The Ropeguide TwinLine profile:

The pulley takes up to 14 mm rope

Petzl Knee Ascent Foot Clip Suits:11.5-13mm Rope Diameter It’s also very low stretchKnee ascender assembly with connector for boot, facilitating single rope ascents, for tree care The KNEE ASCENT CLIP 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 arborist's boot, and an XS size TOOLBAG tool pouch. The system is entirely adjustable and