Mechanical Interchangeable-Anvil Outside Micrometer Range 0 in to 6 in Resolution 0.0001 in Accuracy +/-0.00024 in SPC Output No Long Form Calibration Certificate No Anvil Shape Flat Anvil Size 0.256 in 0.315 in Dimension Type Inch Operation Type Mechanical Anvil Material Carbide Features Interchangeable Anvils Includes Setting Standard Lock Nut Type Lock Nut Maximum Measurement - Inch 6 in Minimum Measurement - Inch 0 in Rotating Spindle (Yes/No) Yes Spindle Flat