Back Plunger Dial Indicator, Range 0.1 in, Graduations 0.001 in, Accuracy +/-0.001 in, Long Form Calibration Certificate No, AGD Number AGD 2, Back Type Non-Removable Flat, Dial Color White, Dial Reading 0-100, Dial Size 1.69 in, Dimension Type Inch, Maximum Measurement - Inch 0.2 in, Minimum Measurement - Inch 0 in, Number of Indicators 1, Operation Type Back Plunger, Range per Revolution 0.1 in, Reading Continuous, Bearing Type Jeweled, Bezel Lock Yes, Contact Point Dia. 0.375 in