Self-centering, heavy duty checks slots, grooves, recesses, cylinders.
Product Features:- Handles are up to 5-1/2" long
- Satin chrome finish
- Both contacts release or lock by turning knob at end of handle
- Measurement is read with micrometer
- Individual gages #4349-#4354 are available separately
- 4349: 5/16-1/2", 4350: 1/2-3/4", 4351: 3/4-1-1/4", 4353: 2-1/8-3-1/2", 4352: 1-1/4-2-1/8", 4354: 3-1/2-6"