Inside Micrometer, 2-8 In, 0.001 Res

Inside Micrometer, Range (In./mm) 2 to 8, Resolutions (In./mm) 0.001 In, 0.001 Thimble, Steel Spindle, Movement of Screw (In.) 2 to 2.5, Number of Measuring Rods 3, Number of Gauges 1, Rod Dia. (In.) 0.200, Rod Type Steel, Lock Nut Type Steel, Extension Rod Inside Micrometer, Includes Wooden Storage Box