| Â Model | Cup Diameter (mm) |
Bore (inches) |
Cup Depth |
Rim Width |
| 0G | 29.5 | O, 0.316 | Deep | Medium Thin |
| 1G | 29.0 | O, 0.316 | Deep | Medium Thin |
| 1â…›G | 28.75 | O, 0.316 | Deep | Medium Thin |
| 1¼G | 28.5 | O, 0.316 | Deep | Medium Thin |
| 1â…œG | 27.9 | N, 0.302 | Deep | Medium |
| 1½G | 27.25 | K, 0.281 | Deep | Medium |
| 2G | 26.8 | K, 0.281 | Deep | Wide |