Pocket Slide Caliper Range 0 in to 4 in 0 mm to 101.6 mm Graduations 1/16 in Accuracy +/-0.001 in +/-0.03 mm Caliper Material Stainless Steel Dimension Type Fractional Inch Graduations - Lower Scale 1/16 in Graduations - Upper Scale 1/16 in Jaw Actuation Type Slide Jaw Depth 3/4 in Maximum Measurement - Decimal Inch 4 in Maximum Measurement - Fractional Inch 4 in Maximum Measurement - mm 102 mm Measurements Inside Outside Measures Depth No Measures Inside Dimension Yes