| Screw Thread | 1/2 | ||
| Tube Outer Diameter | 1/2 | ||
| D | 0.75 | ||
| PP | 16 | ||
| S | Min | 7/8 | |
| T | mm | ±0.13 | 9.52 |
| T | in | ±0.005 | 0.375 |
| B | mm | Min | 7 |
| B | in | Min | 0.276 |
| L | mm | ±0.3 | 19 |
| L | in | ±0.01 | 0.750 |
| D1 | mm | ±0.13 | 9.93 |
| D1 | in | ±0.005 | 0.391 |
| H | mm | ±0.3 | 15.9 |
| H | in | ±0.01 | 0.625 |
| X | mm | ±0.01 | 21.8 |
| X | in | ±0.01 | 0.86 |