Mechanical Depth Micrometer Range 0 in to 12 in Resolution 0.001 in Accuracy +/-0.0001 in Long Form Calibration Certificate No Base Length 4 in Base Style Full Dimension Type Inch Included Certification No Mechanical Display Type None Number of Measuring Rods 12 Operation Type Mechanical Rod Diameter 5/32 in Anvil Material Steel Anvil Shape Round Case Included Yes Case Type Padded Case