Dial Indicator, Balanced Reading, AGD 1 AGD No., Dial Size 1.687 In., Range 0 to 0.250 In., Graduations 0.0010 In., Dial Reading 0-50-0, Range per Revolution 0.100 In., Long Form Calibration Certificate No, Dial Color White, Bearing Type Jeweled, Back Type Lug, Contact Point Dia. 1/4 In., Bezel Lock Yes, Features Balanced Dial Up to 0.250, Rugged and simple unit construction with a In.universally fitting In. design, Sharp bezel serrations for positive grip, Standards -, Includes -