| Name: | Petzl William (metal sleeve b) |
| Sub Item: | Ball Lock |
| Category: | triple-action twist lock |
| Locking Type: | full-auto |
| Locks: | double |
| Unlock Style: | press-and-twist |
| Sleeve Rotation: | 45° (unlocked) | 45° (maximum) |
| Shape: | HMS |
| Material: | aluminum |
| Profile: | flat |
| Nose: | keylock |
| Nose Guard: | none |
| Rivets: | domed |
| Gate Shield: | relieved: blocked |
| Weight: | 95 g |
| Dimensions: | Length: 116 mm Width: 79 mm Gate Opening: 28 mm |
| Strength Ratings: |  25 kN |  7 kN |  7 kN |
| Other Markings: | Forged: PETZL WILLIAM Pat. | (ratings) CE0082 Laser: WILLIAM BL Ⓗ Ⓚ EN362:2004-B  13225UM0111 |
| Batch Marking Location: | spine-exterior-left |
| Summary: | excellent large HMS auto-locker in gold |
| Description & Commentary: |