Mitutoyo Outside Micrometer 50-75 mm (103-139)

The Mitutoyo 103-139 is a precision outside micrometer designed for measuring external dimensions on metal stock, components, and finished parts. It features a 50–75 mm measuring range with 0.01 mm graduation accuracy, a hardened steel spindle, and a positive locking clamp for secure repeatable readings. The hammertone-green frame with satin-chrome finish is ideal for workshop and field use by machinists, engineers, and quality inspectors.