Digital V-Anvil Micrometer Range 0.09 in to 1 in Resolution 0.00005 in Accuracy +/-0.0002 in SPC Output No Long Form Calibration Certificate No Anvil Shape V-Shaped Anvil Size 0.315 in Dimension Type Inch Operation Type Mechanical Thimble Type Ratchet Anvil Material Carbide Tipped Case Included Yes Case Type Plastic Features Enamel Finish Included Certification Certificate of Inspection Includes Setting Standard Lock Nut Type Lever Maximum Measurement - Inch 1 in