Spindle Square Range 0 in to 1.25 in Graduations 0.0005 in AGD Number AGD 2 Dial Reading 0-25-0 Dimension Type Inch Shank Diameter 3/8 in Body Finish Black Oxide Body Material Steel Case Type Custom Case Dial Color White Distance Between Contact Points 4 in Includes Case Yes Reading Balanced Range per Revolution 0.025 in