Dial calipers measure I.D., O.D., depth, and steps. Stainless steel construction.Dial Caliper, Range 0 to 200 mm, Accuracy +/-0.03 mm, Long Form Calibration Certificate No, Caliper Material Stainless Steel, Dial Color Yellow, Dial Graduation 0.02 mm, Dimension Type Metric, Jaw Actuation Type Thumb Wheel, Jaw Depth 50 mm, Jaw Material Stainless Steel, Maximum Measurement - mm 200 mm, Measurements 4-Way, Measures Depth Yes, Measures Inside Dimension Yes, Measures Outside Dimension Yes, Measures Step Yes, Minimum Measurement - mm 0 mm, Case Type PlasticDetailsItemDial CaliperRange0 to 200 mmAccuracy+/-0.03 mmLong Form Calibration CertificateNoCaliper MaterialStainless SteelDial ColorYellowDial Graduation0.02 mmDimension TypeMetricJaw Actuation TypeThumb WheelJaw Depth50 mmJaw MaterialStainless SteelMaximum Measurement - mm200 mmMeasurements4-WayMeasures DepthYesMeasures Inside DimensionYesMeasures Outside DimensionYesMeasures StepYesMinimum Measurement - mm0 mmCase TypePlasticDepth Rod ShapeRectangularIncluded CertificationInspection CertificateIncludes Bezel LockYesIncludes CaseYesIncludes Locking NutYesJaw Depth - Upper Jaw24.5 mmJaw ShapeStandard BladeRange per Revolution2 mmShockproof DialYesUniversal Product IdentifiersBrandMitutoyoPart Numbers505-672, 505-731, B611690GTIN00603908356981