InSize Outside Micrometer, 3203-5A, 4-5" RangeGraduation:imperial .0001" metric 0.01mmCarbide tipsSupplied with setting standards (except with 0-1" and 0-25mm)Supplied in fitted storage caseSpecification:b-DIMENSION: 2.874"L-DIMENSION: 5.236"DESCRIPTION: Outside MicrometerMANUFACTURER'S PART NUMBER: 816572a-DIMENSION: .650"RANGE: 4-5"ACCURACY: .00024"BRAND: InSize