| Main Tube （nominal size） |
Outer Diameter | Thickness | Inner Diameter | Weld | End-Ferrule Type | Both-end-Ferrule Type | |
|---|---|---|---|---|---|---|---|
| OD | t | ID | B | L | B | L | |
| 8A | 13.8 | 1.65 | 10.5 | 15.7 | 32.7 | 15.7 | 32.7 |
| 10A | 17.3 | 1.65 | 14 | 15.7 | 32.7 | 15.7 | 32.7 |
| 15A | 21.7 | 2.1(※1.65) | 17.5(※18.4) | 15.7 | 32.7 | 15.7 | 32.7 |
| 1.0S | 25.4 | 1.2 | 23 | 15.8 | 36.8 | 15.8 | 36.8 |
| 1.25S | 31.8 | 1.2 | 29.4 | 15.7 | 37.2 | 15.7 | 37.2 |
| 1.5S | 38.1 | 1.2 | 35.7 | 23.7 | 44.7 | 23.7 | 44.7 |
| 2.0S | 50.8 | 1.5 | 47.8 | 31.6 | 52.6 | 31.6 | 52.6 |
| 2.5S | 63.5 | 2.0 | 59.5 | 42.0 | 63.0 | 42.0 | 63.0 |
| 3.0S | 76.3 | 2.0 | 72.3 | 52.6 | 73.6 | 52.6 | 73.6 |
| 3.5S | 89.1 | 2.0 | 85.1 | 42.9 | 64.4 | 42.9 | 64.4 |
| 4.0S | 101.6 | 2.0 | 97.6 | 73.6 | 94.6 | 73.6 | 94.6 |