- 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
- Rods have individual length adjustment and are 5/32" (4mm) in diameter
- Ring-type knurled lock nut for quick and sure locking
- 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
- 2" (50mm) half base permits measuring depths of holes and slots close to shoulders and between obstructions
