Mechanical Solid-Rod Inside Micrometer Range 2 in to 12 in Resolution 0.001 in SPC Output No Movement of Screw 1/2 in Inside Micrometer Type Interchangeable-Rod Type Number of Measuring Rods 5 Number of Micrometers 1 Operation Type Mechanical Thimble Type Plain Case Included Yes Case Type Plastic Case Contact Point Material Carbide Contact Point Shape Flat/Curved