ROSCO Interlock Snaps are made from stainless steel wire with a brass jacket. The jacket features a "USA" stamp that is applied in the punching process. If it says "USA", it was made at the ROSCO factory in Rome, NY!
Nickel or Black finish.
Black Finish (C Series)
| New Item No. | Old Item No. | Lb. Test | Swivels/Pack |
| 937-2C | RLO-50-Z-2BL | 20 | 12 |
| 937-3C | RLO-50-Z-3BL | 40 | 12 |
| 937-4C | RLO-50-Z-4BL | 50 | 12 |
| 937-5C | RLO-50-Z-5BL | 55 | 12 |
| 937-6C | RLO-50-Z-6BL | 75 | 12 |
Nickel Finish (C Series)
| New Item No. | Old Item No. | Lb. Test | Swivels/Pack |
| 938-2C | RLO-50-Z-2N | 20 | 12 |
| 938-3C | RLO-50-Z-3N | 40 | 12 |
| 938-4C | RLO-50-Z-4N | 50 | 12 |
| 938-5C | RLO-50-Z-5N | 55 | 12 |
| 938-6C | RLO-50-Z-6N | 75 | 12 |
Black Finish (Z Series)
| New Item No. | Old Item No. | Lb. Test | Swivels/Pack |
| 937-2Z | R2LOG-BL | 20 | 36 |
| 937-3Z | R3LOG-BL | 40 | 36 |
| 937-4Z | R4LOG-BL | 50 | 36 |
Nickel Finish (Z Series)
| New Item No. | Old Item No. | Lb. Test | Swivels/Pack |
| 938-2Z | R2LOG-N | 20 | 36 |
| 938-3Z | R3LOG-N | 40 | 36 |
| 938-4Z | R4LOG-N | 50 | 36 |
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