Dial Test Indicator Indicator Style Vertical Range 0 to 0.030 In. Graduations 0.0005 In. Dial Reading 0-15-0 Dial Size 1 In. Dial Color Green Series MarTest Range per Revolution 0.0300 In. Bearing Type Jeweled Reading Balanced Contact Point Dia 0.080 In. Contact Point Length 1/2 In. Contact Point Style Carbide Ball Features Shockproof Anti Magnetic Automatic Matching to Sense Direction Dial Face is Sealed w/O-Ring Satin Chrome Finished Housing Standards DIN 2279