| Order-No. | For chuck sizes | Number of jaws | D | H | Weight kg |
| MDR-125-6 | 125 | 6 | 127,0 | 18,0 | |
| MDR-150-6 | 150 | 6 | 152,0 | 17,7 | |
| MDR-200-6 | 200 | 6 | 204,0 | 17,5 | |
| MDR-250-6 | 250 | 6 | 254,0 | 22,0 | |
| MDR-300-6 | 300 | 6 | 294,0 | 24,5 |
- The diaphragm is on request also available with another number of jaws.