| Units | Inch |
| Model | 375 |
| A | 0.360 in |
| B | 0.38 in |
| B1 | 0.375 in |
| C | 0.470 in |
| D | 0.310 in |
| E | 0.185 in |
| F | 0.375 in |
| Thread Size | 4 - 40 |
| Maximum Spread | 0.390 in |
| Torque Max | 1.1 ft lbs |
| Holding Force | 310 lbs |
| Clamp Pack | 6 |
| Key Size | 3/32 in |
| Replacement Steel Wedge | 60307 |
| Replacement Channel | 60207 |