| Main Tube (nominal size) |
Outer Diameter | Thickness | Inner Diameter | Hexagon Nut | |
|---|---|---|---|---|---|
| OD | t | ID | A | E | |
| 1.0S | 25.4 | 1.2 | 23 | 46.0 | 30.0 |
| 1.25S | 31.8 | 1.2 | 29.4 | － | － |
| 1.5S | 38.1 | 1.2 | 35.7 | 56.0 | 30.0 |
| 2.0S | 50.8 | 1.5 | 47.8 | 71.0 | 30.0 |
| 2.5S | 63.5 | 2.0 | 59.5 | 85.0 | 30.0 |
| 3.0S | 76.3 | 2.0 | 72.3 | 100.0 | 30.0 |
| 3.5S | 89.1 | 2.0 | 85.1 | － | － |
| 4.0S | 101.6 | 2.0 | 97.6 | 136.0 | 38.0 |