Mechanical Outside Micrometer Set, Range 6 in to 12 in, Resolution 0.001 in, Accuracy +/-0.0001 in, IP Rating Not Rated, SPC Output No, Data Output Type No Output, Long Form Calibration Certificate No, Dimension Type Inch, Micrometers Included 10 in, 11 in, 12 in, 7 in, 8 in, 9 in, Number of Micrometers 6, Operation Type Mechanical, Thimble Type Ratchet, Anvil Material Carbide, Anvil Shape Flat, Case Included Yes, Case Type Wood Case, Includes Spanner Wrench, Standards, Wood Case