Mechanical Outside Micrometer Range 9 in to 10 in Resolution 0.0001 in Accuracy +/-0.00031 in Long Form Calibration Certificate No Dimension Type Inch Jaw Depth 5.118 in Mechanical Display Type Vernier Operation Type Mechanical Thimble Type Ratchet Anvil Material Carbide Anvil Shape Flat Lock Nut Type Lock Nut Maximum Measurement - Inch 10 in Minimum Measurement - Inch 9 in Rotating Spindle (Yes/No) Yes Spindle Diameter 0.256 in Spindle Material Steel Spindle Shape Flat