State-Of-Art Reinforced Plastic Direct Dial Caliper Gives Precision Capabilities At An Economical Price, Measuring Capacity 0 To 6″, Contrasting Color Coded Dial Is Graduated In .01 & 64ths With Inch & MM On Bar Scale, Measures 4 Ways: Inside, Outs IDE, Depth & Step Readings, No Glare Easy To Read Dial With Adjustable Bezel, Freewheeling Friction Roller For Repetitive & Accurate Readings, Fractional Conversion Table On Back, Packed In Reusable Plastic Hand Up Case.