Spindle Square, Range 0 in to 0.25 in, Graduations 0.001 in, AGD Number AGD 2, Dial Reading 0-50-0, 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 0.1 in