Union
| Tube Socket | Dimensions in mm | Pressure RatingPSIG (Bar) | Dawsons-TechPart No. | |||
| Ts | D | E | Tx | X | ||
| 1/4 | 7.1 | 4.8 | 12.2 | 19.0 | 10,700 (737) | HPU-4TSW |
| 3/8 | 7.9 | 7.1 | 15.2 | 22.4 | 8100 (558) | HPU-6TSW |
| 1/2 | 9.7 | 10.4 | 18.5 | 26.9 | 6600 (454) | HPU-8TSW |
| 3/4 | 11.2 | 16.0 | 26.4 | 33.3 | 5900 (406) | HPU-12TSW |
| 1 | 15.7 | 22.4 | 34.5 | 36.6 | 5600 (385) | HPU-16TSW |