Digital Depth Micrometer SPC Output Yes Base Style Full Range 0 in to 6 in 0 to 152.4 mm Resolution 0.00005 in/0.001 mm Base Length 4 in Number of Measuring Rods 6 Long Form Calibration Certificate No Thimble Ratchet Anvil Flat Rod Type Interchangeable Spindle Flat Number of Gauges 1 Rod Dia 0.157 in Rotating Spindle (Yes/No) Yes Anvil Material Steel Spindle Material Steel Lock Nut Type Selector Knob