Special Order - This is a special order item and cannot be canceled or returned.
- Combination ratchet and speeder for uniform pressure and quicker adjustment
- Ring-type lock nut for quick and sure locking
- 5/32" diameter measuring rod
- Ground and lapped precision screw
- Adjustable measuring rod
- Base shape design automatically positions fingers so that base is held easily in place
- Ground, hardened, and lapped base and rod
- No-glare finish
- Meets or Exceeds Accuracy and Performance Requirements of National and International Standards and are traceable to the National Institute of Standards and Technology