| Screw Thread | 1 | ||
| Tube Outer Diameter | 1 | ||
| D | 1.3125 | ||
| PP | 12 | ||
| S | Min | 1-1/2 | |
| T | mm | ±0.13 | 14.3 |
| T | in | ±0.005 | 0.563 |
| B | mm | Min | 11 |
| B | in | Min | 0.433 |
| L | mm | ±0.3 | 25.8 |
| L | in | ±0.01 | 1.016 |
| D1 | mm | ±0.13 | 21.44 |
| D1 | in | ±0.005 | 0.844 |
| H | mm | ±0.3 | 21.8 |
| H | in | ±0.01 | 0.859 |
| X | mm | ±0.01 | 37.6 |
| X | in | ±0.01 | 1.48 |