| Name: | Black Diamond Airlock Bayonet |
| Category: | triple-action twist lock |
| Locking Type: | assisted |
| Locks: | double |
| Unlock Style: | lift-and-twist |
| Sleeve Rotation: | ~100° (unlocked) | ~100° (maximum) |
| Shape: | S-spine |
| Material: | aluminum |
| Profile: | trapezoid |
| Nose: | notch & pin |
| Nose Guard: | none |
| Rivets: | domed |
| Gate Shield: | none |
| Weight: | 81.6 g |
| Dimensions: | Length: 107.82 mm Width: 71.8 mm Depth (basket end): 10.94 mm Gate Opening: 19.5 mm |
| Strength Ratings: |  23 kN |  10 kN |
| Other Markings: | Forged: BLACK (c-diamond logo) DIAMOND(superscript dot) USA | (ratings) Stamped: 2 9909 (6066?) |
| Batch Marking Location: | spine-exterior-right |
| Collection Criteria: | ★ Mechanically Interesting |
| Summary: | spring-powered manual locking mechanism |
| Description & Commentary: | |
| Clippings: | Catalog & Magazine Clippings |
