Graduated In mm & 16th Of An Inch, With Vernier Reading Of .1mm & 1/128", 5" Capacity, Inside & Outside Jaws & Full Length Depth Gauge, Caliper Has Inside, Outside Depth & Step Measurement, Has Lock For Repetitive Measurement. 5" Capacity Graduated In mm & 16th Of An Inch, With Vernier Reading Of .1mm & 1/128" Inside & Outside Jaws & Full Length Depth Gauge Caliper Has Inside Outside Depth & Step Measurement Has Lock For Repetitive Measurement Friction Roller Adjustment Slide Lock For Gauging.