ISO CR Dimension
| Bore | 32 | 40 | 50 | 63 | 80 | 100 | 125 |
| A | 6.6 | 6.6 | 9 | 9 | 11 | 11 | 14 |
| B | 11 | 11 | 15 | 15 | 18 | 18 | 20 |
| BG | 18 | 22 | 30 | 35 | 40 | 50 | 60 |
| BH | 31 | 35 | 45 | 50 | 60 | 70 | 90 |
| Bl | 21 | 24 | 33 | 37 | 47 | 55 | 70 |
| BL | 8 | 10 | 10.5 | 12 | 14 | 17 | 20 |
| BM | 32 | 36 | 45 | 50 | 63 | 71 | 90 |
| BN | 38 | 41 | 50 | 52 | 66 | 76 | 94 |
| BO | 51 | 54 | 65 | 67 | 86 | 96 | 124 |
| BS | 12 | 15 | 18 | 22 | 20 | 20 | 30 |
| BR | 20 | 22 | 26 | 30 | 30 | 38 | 45 |
| C | 1.6 | 1.6 | 1.6 | 1.6 | 2.5 | 2.5 | 3.2 |
| D | 10 | 12 | 12 | 16 | 16 | 20 | 25 |
| F | 10.5 | 10.5 | 10.5 | 10.5 | 10.5 | 10.5 | 10.5 |
| G | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| BQ | 25 | 28 | 32 | 40 | 50 | 60 | 70 |
