Petzl Zillon Adjustable Work Positioning Lanyard 5.5m work positioning lanyard for tree care. Adjusts easily w only one hand even when loaded. Zillon is designed for use in double mode on the harness lateral attachment points, or in single mode on the ventral attachment point w the hand on the free end. Simple to use, effective and easily adjusted w one hand when loaded thanks to the progressive locking/unlocking action of the device. A flexible rope guarantees good fluidity and yellow color gives excellent visibility. The pulley mounted on sealed ball bearings allows slack to be taken up easily. Steel friction elements for increased longevity. Available in three lengths 2.5, 4 and 5.5m. Meets CE EN 358 Certification.