Petzl ZIGZAG Descender

Item #: PZ-D22A
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Technique identical to classic Prusik pulley system
Release lever mounted on spring for great precision when locking/releasing the device Adjusting the pressure on this lever controls the speed of movement.
Friction links provide progressive braking action for smooth movement
Pulley mounted on sealed ball bearings to allow slack to be taken up easily
Swivel always keeps the device in position for better rope glide through the device
Steel construction for improved durability
Upper connection point for easily connecting the end of the doubled rope. It has a flexible ring that helps maintain the connector in the major axis position
Only for use on doubled ropes Specifications
Min. rope diameter: 11,5 Millimetre
Max. rope diameter: 13 Millimetre
Rope compatibility: semi-static rope (EN 1891 type A)
Weight: 320 Gram
Certification(s): CE