| Specification/ Nominal Size | Thickness | Shoulder width | Internaldiameter | Mass |
| d1 | s(-0.1) | b(-0.1) | d3Min | Wt(g) |
| 19 | 1.2 | 1.75 | 19.9 | 0.72 | 20 | 1.2 | 1.75 | 21 | 0.76 |
| 21 | 1.2 | 1.75 | 22 | 0.79 | 22 | 1.2 | 1.75 | 23 | 0.81 |
| 23 | 1.2 | 1.75 | 24 | 0.88 | 24 | 1.2 | 1.75 | 25.2 | 0.9 |
| 25 | 1.2 | 1.75 | 26.2 | 0.91 | 26 | 1.2 | 1.75 | 27.2 | 0.98 |
| 27 | 1.2 | 1.75 | 28.2 | 1.11 | 28 | 1.2 | 1.75 | 29.2 | 1.13 |
| 29 | 1.2 | 1.75 | 30.2 | 1.15 | 30 | 1.5 | 2.3 | 31.4 | 2 |