| Units | Inch |
| Model No | #1 |
| A (in) | 0.98 |
| A (mm) | - |
| B (in) | 0.750 |
| B (mm) | - |
| C (in) | 0.59 |
| C (mm) | - |
| D (in) | 0.23 |
| D (mm) | - |
| E (in) | 1.240 |
| E (mm) | - |
| F (in) | 0.56 |
| F (mm) | - |
| G (in) | 0.48 |
| G (mm) | - |
| H (in) | 6-32 on .910 BHC |
| h (mm) | - |
| I | 1/4-20 x 1 1/4 |
| J | 0.5 |
| Torque Max (Nm) | - |
| Torque Max (ft/lbs) | 13.3 |
| Maximum Holding Force (lbs) | 1900 |
| Max Holding Force (N) | - |
| I (mm) | - |