Item Swivel-Head Dial Test Indicator, Range 0 in to 0.03 in, Graduations 0.001 in, Long Form Calibration Certificate No, Contact Point Dia. 0.12 in, Dial Color White, Yellow, Dial Reading 0-15-0, Dial Size 1 in, Dimension Type Inch, Includes Dovetail Mount Attachments No, Maximum Measurement - Inch 0.03 in, Minimum Measurement - Inch 0 in, Number of Indicators 1, Operation Type Lever-Style, Range per Revolution 0.03 in, Series Starrett 711, Test Indicator Style Swivel Head, Accuracy +/-0.001 in