The Mitutoyo 102-303 Outside Micrometer has the following specifications:
Range: 50-75mm
Graduation: 0.01mm
Accuracy: +/- 0.002mm
Features:
Heat-insulated frame, tapered (on the anvil side) for hard-to-reach places.
With a standard bar except for 0-25mm
A ratchet stop or friction thimble for a constant measuring force.
Supplied in a fitted plastic case.