- The depths of holes, slots, shoulders and projections can be measured with these fine tools
- Combination ratchet and speeder for uniform pressure and quicker adjustment
- Ring-type knurled lock nut for quick and sure locking
- Satin chrome reading surface is glare free and resists rust
- WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov
- 6" (150mm) base and 5/32" (4mm) diameter measuring rods
