Measure internal and external dimensions with high precision. Upper scale is 150 mm with 0,1 mm subdivisions, lower scale is 6" with 0,005" subdivisions. Precise measurements can be made with the fine adjustment thumb roller, and reading scales create no parallax.

• Parallel jaws are 40 mm deep non scratching, non-conductive and corrosion resistant
• Inside and outside jaws and round plastic rod depth gauge allow most measurements
• Black with luminescent green scale

Length: 229 mm