William Screwlock Carabiner

William Screwlock Carabiner


Regular price $19.95

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.


  • 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, UKCA, NFPA 2500 Technical Use


References M36A SL M36A BL
Weight 85 g 90 g
Type B, H B, H
Color(s) Gray Gray
Major axis strength 27 kN 27 kN
Minor axis strength 8 kN 8 kN
Open gate strength 8 kN 8 kN
Gate opening 28 mm 27 mm
Guarantee 3 years 3 years
Inner Pack Count 1 1
Price $18.95 $23.95