Dial Indicator - Lug Back, Range 0 in to 1 in, Graduations 0.0010 in, Accuracy +/-0.001 in, Long Form Calibration Certificate No, AGD Number AGD 2, Back Type Lug, Dial Color White, Dial Reading 0-100, Dial Size 2 1/4 in, Dimension Type Inch, Included Certification Starrett SLC, Maximum Measurement - Inch 1 in, Minimum Measurement - Inch 0 in, Number of Indicators 1, Range per Revolution 0.1 in, Reading Continuous, Bearing Type Jeweled, Bezel Lock Yes, Contact Point Dia. 1/4 in