OD Compression Nut
| Tube OD | Part No. | Thread | A/F Hex |
| 6MM | 6M=CN | 7/16" x 20TPI UNF | 14.00mm |
| 8MM | 8M=CN | 1/2" x 20TPI UNF | 16.00mm |
| 10MM | 10M=CN | 5/8" x 20TPI UNF | 17.00mm |
| 12MM | 12M=CN | 3/4" x 20TPI UNF | 22.00mm |
| 15MM | 15M=CN | 7/8" x 20TPI UNF | 25.00mm |
| 16MM | 16M=CN | 7/8" x 20TPI UNF | 25.00mm |
| 18MM | 18M=CN | 1" x 20TPI UNF | 30.00mm |
| 20MM | 20M=CN | 1-1/8" x 20TPI UNF | 32.00mm |
| 22MM | 22M=CN | 1-1/8" x 20TPI UNF | 32.00mm |
| 25MM | 25M=CN | 1-5/16" x 20TPI UNF | 40.00mm |