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William Screw Lock
Carabiner for belaying and anchoring -
Home delivery from 04/08/2026
Product not eligible for return
No subject to promotional offersThe William Screw-Lock from the brand Petzl is a large, pear-shaped locking carabiner designed for relays and half-capstan belaying. A must-have for all climbers.
This asymmetrical aluminium carabiner has a practical pear-shaped shape that makes it easy to attach multiple items. Its ergonomic design and system Keylock make it easy to handle, even when wearing gloves. It is available in a range of locking systems to suit every situation.
- Red indicator light when the carabiner is unlocked
- Advice is given for use in dirty environments, where contaminants could cause other systems to seize up.
- Available on the Am'D, WILLIAM, Attachment, Attachment 3D, LOCKER, OMNI and OK models
- CE and EN 12275 certifications
- Screw-Lock locking system
- Durability along the major axis: 27 kN
- Open-circuit resistance: 8 kN
- Small-axis durability: 8 kN
- Opening: 28 mm
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