OD/ID Vernier Caliper, Range 0 in to 24 in, 0 mm to 600 mm, Graduations 0.001 in, 0.02 mm, Accuracy +/-0.002 in, Caliper Material Stainless Steel, Dimension Type Inch/Metric, Graduations - Lower Scale 0.001 in, Graduations - Upper Scale 0.02 mm, Jaw Actuation Type Fine Adjust Carriage, Jaw Depth 3 15/16 in, Maximum Measurement - Decimal Inch 24 in, Maximum Measurement - Fractional Inch 24 in, Maximum Measurement - mm 610 mm, Measurements Inside, Outside, Measures Depth No