| size | a | b | c | npt | d |
| 1/2" | 41.3 | 9.4 | 25.1 | npt1/2x14 | 30.0 |
| 3/4" | 41.3 | 15.8 | 25.1 | npt3/4x14 | 33.3 |
| 1" | 41.3 | 22.1 | 50.4 | npt1x1.5 | 41.3 |
| 1 1/4" | 49.2 | 28.5 | 50.4 | npt1 1/4x11.5 | 47.6 |
| 1 1/2" | 49.2 | 34.8 | 50.4 | npt1 1/2x11.5 | 55.0 |
| 2" | 49.2 | 47.5 | 63.9 | npt2x11.5 | 73.0 |
| 2 1/2" | 54.0 | 60.2 | 77.4 | npt2 1/2x8 | 79.0 |
| 3" | 58.7 | 72.9 | 90.9 | npt3x8 | 100.0 |
| 4" | 66.7 | 97.4 | 118.9 | npt4x8 | 125.0 |
