Non-Rotating Spindle Disc Micrometer Range 2 in to 3 in Resolution 0.0001 in Accuracy +/-0.0002 in SPC Output No Long Form Calibration Certificate No Anvil Shape Flat Dimension Type Inch Thimble Type Ratchet Anvil Material Steel Lock Nut Type Lock Nut Maximum Measurement - Inch 3 in Minimum Measurement - Inch 2 in Rotating Spindle (Yes/No) No Spindle Flat Carbide Spindle Diameter 0.31 in Spindle Material Steel