Petzl William Screw

21,90 €

The WILLIAM BALLOCK large capacity asymmetric and lightweight carabiner is made of aluminium. It has a practical pear shape to easily connect various elements. Its fluid interior design and the Keylock system facilitate manipulations.



  • Pear shape that offers significant capacity and opening:
    - Facilitates the connection of various elements.
    - Allows to make a dynamic knot in case of emergency.
  • Aluminum carabiner whose lightness reduces the weight of the equipment carried by the worker at height.
  • Facilitates manipulations:
    - Fluid interior design that limits the risk of stable point and facilitates the rotation of the carabiner.
    - Keylock system to avoid any involuntary hooking of the carabiner.
  • H-profile:
    - Ensures the best resistance/lightness ratio.
    - Protects markings from abrasion.
  • SCREW-LOCK: manual screw lock with visible red indicator when the carabiner is unlocked.
  • Major axis resistance 27 kN
  • Minor axis resistance 8 kN
  • Open gate resistance 8 kN
  • 28mm opening