The 8301–8302 Type 83 torque wrenches are dial-indicating torque wrenches with a slave pointer, designed for controlled tightening and verification of tightening values in industrial manufacturing and quality control. They feature a double-square drive with ball locking for controlled clockwise and anticlockwise tightening.
Specifications:
| Product item | Square drive | Torque range (N-m) | Length |
| 8301-04 | 1/4" | 0.8 - 4 | 244 mm |
| 8301-12 | 1/4" | 2.4 - 12 | 244 mm |
| 8301-25 | 3/8" | 5 - 25 | 244 mm |
| 8301-40 | 3/8" | 8 - 40 | 244 mm |
| 8302-08 | 1/2" | 16 - 80 | 435 mm |
| 8302-20 | 1/2" | 40 - 200 | 515 mm |