4-Way Vernier Caliper, Range 0 in to 6 in, Graduations 0.05 mm, Accuracy +/- 0.0015 in, Caliper Material Stainless Steel, Dimension Type Inch, Graduations - Lower Scale 0.001 in, Graduations - Upper Scale 0.05 mm, Jaw Actuation Type Thumb Wheel, Jaw Depth 1 37/64 in, Maximum Measurement - Decimal Inch 6 in, Maximum Measurement - Fractional Inch 6 in, Measurements 4-Way, Measures Depth Yes, Measures Inside Dimension Yes, Measures Outside Dimension Yes, Measures Step Yes