Digital Outside Micrometer Range 11.810 in to 12.790 in 300 to 325 mm Resolution 0.0001 in/0.001 mm IP Rating IP67 SPC Output Yes Thimble Type Friction Anvil Material Carbide Includes Output Capability for Data Transmission Lock Nut Type Lever Maximum Measurement - Inch 12.790 in Maximum Measurement - mm 325 mm Minimum Measurement - Inch 11.810 in Minimum Measurement - mm 300 mm Spindle Material Carbide