Featuring a range of 0-.5 in and accuracy of .0001 in., the Mitutoyo 148-122 has a stem diameter of .375 in.
Stem/Spindle Face: w/clamp nut/Flat
Technical Data Graduations: 0.01mm or .001" Spindle pitch: 0.5mm Spindle face: Flat or spherical of SKS3 (more than HR60), lapped surface Scale surface: Hard-chrome plating Fixture thickness for clamp nut: 6mm Accuracy: Refer to the list of specifications