Dial Indicator,.0005-.04 In.,Back Plunger Type, Range 0 in to 0.04 in, Graduations 0.0005 in, Accuracy +/-0.0005 in, Long Form Calibration Certificate No, AGD Number AGD 2, Back Type Lug, Dial Color White, Dial Reading 50-0-50, Dial Size 57 mm, Dimension Type Inch, Included Certification Certificate of Inspection, Maximum Measurement - Inch 0.04 in, Minimum Measurement - Inch 0 in, Number of Indicators 1, Operation Type Back Plunger, Range per Revolution 0.05 in, Reading Balanced