Adaptor
NPTF X NPTF
| AUTMEC Part No. | P1 NPT (M) | P2 NPT (M) | A | E | F (Hex) |
| 2N-AMA-2N | 1/8 | 1/8 | 1.10 | 0.19 | 5/8 |
| 4N-AMA-4N | 1/4 | 1/4 | 1.40 | 0.28 | 3/4 |
| 6N-AMA-6N | 3/8 | 3/8 | 1.45 | 0.38 | 7/8 |
| 8N-AMA-8N | 1/2 | 1/2 | 1.94 | 0.47 | 1-1/16 |
| 12N-AMA-12N | 3/4 | 3/4 | 2.02 | 0.62 | 1-1/4 |
| 16N-AMA-16N | 1 | 1 | 2.28 | 0.88 | 1-23/32 |
| 20N-AMA-20N | 1-1/4 | 1-1/4 | 2.32 | 1.10 | 2-5/32 |
| 24N-AMA-20N | 1-1/2 | 1-1/2 | 2.60 | 1.32 | 2-3/8 |
| 32N-AMA-32N | 2 | 2 | 2.64 | 1.76 | 2-31/32 |