| Name: | Chouinard Featherweight 1977 |
| Category: | non-locking |
| Shape: | oval |
| Material: | aluminum |
| Profile: | flat |
| Nose: | notch & pin |
| Nose Guard: | none |
| Rivets: | mixed |
| Gate Shield: | none |
| Weight: | 44 g |
| Dimensions: | Length: 106.16 mm Width: 53.86 mm Rope Bearing Depth: 8.66 mm Gate Opening: 14.2 mm |
| Strength Ratings: |  1600 kg |
| Other Markings: | Stamped: (c-diamond logo) CHOUINARD | 1600 KG-U.S.A. |
| Collection Criteria: | ★ Manufacturing, Engineering, or Design |
| Summary: | hollow tube carabiner from Chouinard |
| Description & Commentary: |