| Specification/ Nominal Size | Thickness | Shoulder width | Internaldiameter | Mass |
| d1 | S(-0.1) | b(-0.1) | d3 Max | Wt(g) |
| 16 | 1.2 | 1.75 | 15 | 0.69 | 17 | 1.2 | 1.75 | 16 | 0.72 |
| 18 | 1.2 | 1.75 | 17 | 0.75 | 19 | 1.2 | 1.75 | 17.9 | 0.8 |
| 20 | 1.2 | 1.75 | 18.7 | 0.84 | 21 | 1.2 | 1.75 | 19.7 | 0.87 |
| 22 | 1.2 | 1.75 | 20.7 | 0.91 | 24 | 1.2 | 1.75 | 22.5 | 0.99 |
| 25 | 1.2 | 1.75 | 23.5 | 1 | 26 | 1.2 | 1.75 | 24.5 | 1.1 |
| 27 | 1.5 | 2.3 | 25.5 | 2 | 28 | 1.5 | 2.3 | 26.5 | 2.11 |