Manufacturer Part Number: 103-218CAL|Minimum Measurement (mm)|Minimum Measurement (Decimal Inch)|Maximum Measurement (mm)|Maximum Measurement (Inch)|4Maximum Measurement (Decimal Inch)|4.0000Accuracy (micro m)|Accuracy (mm)|Accuracy (Decimal Inch)|+/-.000150Graduation|Graduation|Graduation (Inch)|0.000100Resolution (mm)|Resolution (Decimal Inch)|Anvil Type|Solid CarbideThimble Type|Ratchet StopCalibrated|YesRotating Spindle|YesDigital Counter|Lock Nut Type|Measuring Face Material|Solid CarbideThroat Depth (Decimal Inch)|Throat Depth (Mm - 2 Decimals)|Throat Depth (Inch)|Anvil Diameter (Decimal Inch)|Anvil Diameter (mm)|Spindle Diameter (mm)|Spindle Diameter (Decimal Inch)|Features|Includes|Plastic CaseTraceability Certification Included|NISTStandards|NIST Traceability CertificationSeries|Starrett Number|Ratchet/Friction|Manufacturer's Part Number|Measuring Force (gf)|Spindle Type|Stem Diameter (Decimal Inch)|Measuring Force (N)|Rod Type|Coating/Finish|Satin ChromeStem Length (mm)|Thimble Diameter (mm)|Spindle Length (mm)|UNSPSC Code|41111601