Mechanical Sheet Metal Micrometer Range 0 in to 1 in Resolution 0.001 in Accuracy +/-0.00016 in SPC Output No Long Form Calibration Certificate No Anvil Shape Flat Anvil Size 0.256 in Dimension Type Inch Operation Type Mechanical Thimble Type Ratchet Anvil Material Carbide Case Included Yes Case Type Fitted Features Measure Thickness Of Sheet Metal Paper Plastic And Rubber Parts Includes Fitted Case Lock Nut Type Lock Nut Maximum Measurement - Inch 1 in