With the Mitutoyo 103-140-10 outside micrometer, you achieve highly accurate external measurements on workpieces from 75 to 100 mm. Thanks to the 0.01 mm graduations and the integrated ratchet stop, you apply uniform measuring force on every part for dependable, repeatable results. The wear-resistant carbide-tipped faces on the spindle and anvil ensure long-lasting precision, while the durable baked enamel frame provides reliable protection in demanding workshop environments. Use the spindle lock to secure your measurement easily for error-free reading. This precision tool comes complete with a 75 mm setting standard bar and a fitted storage case.