Digital Universal Micrometer Versatile 7 in 1 Electronic OD Micrometer

Universal means the micrometer attached different anvil and spindle or interchangeable anvil and spindle. With 7 pairs of anvil and spindle. Inspector can set up different function , such as tube micrometer, spline micrometer, disk micrometer blade micrometer, point micrometer, screw thread micrometer. In fact, inspector can set up more function, For example, disk anvil with spherical spindle. It is beyond a single micrometer.