Outside Micrometer With Interchangeable Anvils

The Mitutoyo 104-139A Outside Micrometer with Interchangeable Anvils has the following specifications:Range: 0-100mmGraduations: .01mmMass(kg): 0.79Remarks: With 4 Anvils & 3 StandardsWith Ratchet StopFeatures:●  Wide measuring range with interchangeable anvils.●  With a Ratchet Stop for constant force.●  Supplied with zero-setting standards bar for each range.●  Supplied in fitted wooden case.●  Measuring faces: Carbide tippedTechnical Data●  Accuracy: +/- (4 + R/75)um    R = Max Range (Metric)●  Graduation: 0.01mmFlatness:●  .0006mm for models up to 300mm●  .001mm for models over 300mmParallelism:●  .002mm for models up to 75mm●  .003mm for models up to 150mm●  (2 + R/100)um     R= Max range (inch)