| Boundary dimensions(mm) | ||||
| D | B | rs min | ||
| 7821CDT | 105 | 130 | 26 | 1 | 7822CDT | 110 | 140 | 32 | 1 |
| 7824CDT | 120 | 150 | 32 | 1 | 7826CDT | 130 | 165 | 36 | 1.1 |
| 7828CDT | 140 | 175 | 36 | 1.1 | 7830CDT | 150 | 190 | 40 | 1.1 |
| 7832CDT | 160 | 200 | 40 | 1.1 | 7834CDT | 170 | 215 | 44 | 1.1 |
| 7905CDT | 25 | 42 | 18 | 0.3 | 7906CDT | 30 | 47 | 18 | 0.3 |
| 7907CDT | 35 | 55 | 20 | 0.6 | 7908CDT | 40 | 62 | 24 | 0.6 |
