| bore size (mm) | 12 | ||
| standard stroke (mm) - 10 | 0.24 | ||
| standard stroke (mm) - 25 | ? | ||
| standard stroke (mm) - 40 | 0.35 | ||
| standard stroke (mm) - 75 | 0.50 | ||
| standard stroke (mm) - 125 | 0.70 | ||
| standard stroke (mm) - 175 | 0.89 | ||
| standard stroke (mm) - 250 | 1.17 | ||
| standard stroke (mm) - 350 | ? | ||
| Weight | 2.16053 lb |
| model | mgpm12 | ||
| standard stroke (mm) - 20 | 0.28 | ||
| standard stroke (mm) - 30 | 0.31 | ||
| standard stroke (mm) - 50 | 0.39 | ||
| standard stroke (mm) - 100 | 0.59 | ||
| standard stroke (mm) - 150 | 0.79 | ||
| standard stroke (mm) - 200 | 0.98 | ||
| standard stroke (mm) - 300 | ? | ||
| standard stroke (mm) - 400 | ? |
