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William Ball Lock
Climbing carabiner -
Home delivery from 04/08/2026
Product not eligible for return
No subject to promotional offersThe carabinerWilliam Ball Lock in this range Petzl is a large locking carabiner!
The William Ball Lock is a must-have for all climbers. Shaped like a pear, it acts as a belay device and provides belay support at the half-capstan.
This high-capacity aluminium carabiner features a practical pear-shaped shape for easily connecting multiple items. Its ergonomic design and system Keylock make it easy to handle, even when wearing gloves. It will also allow you to store a big amount of material!
Thanks to its locking BALL-LOCK mechanism (see technical details), make this carabiner your most trusted companion!
- Carabiner for carrying a large amount of material
- Ideal shape for belaying with a half-capstan
- Shape designed for easy grip when wearing gloves
- Asymmetrical pear-shaped shape to make it easier to open and operate the locking system
- Keylock system to prevent the carabiner from catching unintentionally
- Available with a locking BALL-LOCK system (frequently used for the practicality of automatic locking; the three-step opening mechanism ensures safe use)
- CE and EN 12275 certifications
Long-axis durability: 27 kN
Resistance on the small axis: 8 kN
Open-circuit durability: 8 kN
Opening : 27 mm
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