Mechanical Outside Micrometer Range 0 in to 1 in Resolution 0.0001 in Accuracy +/-0.0001 in Long Form Calibration Certificate No Dimension Type Inch Mechanical Display Type Vernier Operation Type Mechanical Thimble Type Friction Anvil Material Carbide Anvil Shape Flat Case Included No Includes - Lock Nut Type Ring Maximum Measurement - Inch 1 in Minimum Measurement - Inch 0 in Spindle Diameter 235 in Spindle Material Carbide Spindle Shape Flat