Petzl William Screwlock Carabiner

Availability: In stock (14)

Large, pear-shaped locking carabiner for belay stations and belaying with a Munter hitch

The WILLIAM asymmetrical large-capacity aluminum carabiner has a pear shape that is practical for easily connecting multiple items. The ergonomic shape and Keylock system make it easy to handle, even when wearing gloves. The WILLIAM carabiner is available in two locking systems: manual SCREW-LOCK or automatic BALL-LOCK.

Detailed description


  • Great capacity thanks to its large dimensions:
    - Carabiner can hold a very large quantity of equipment
    - Optimal shape for belaying with a Munter hitch
  • Ergonomic:
    - shape designed for gripping with gloves on
    - Asymmetrical pear shape facilitates opening and handling of the locking system
    - Keylock system to avoid any involuntary snagging of the carabiner
  • Available in two locking systems, each for different situations:
    - SCREW-LOCK: occasional use, dirty environments
    - BALL-LOCK: frequent use with practical automatic locking; secure use with triple-action opening


  • Material(s): Aluminum
  • Certification(s): CE EN 12275

Weight 85 g

Major axis strength 27 kN

Minor axis strength 8 kN

Open gate strength 8 kN

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