Manufacturer Part Number: 129-132CAL|Minimum Measurement (mm)|Minimum Measurement|Maximum Measurement (mm)|Maximum Measurement (Inch)|6Maximum Measurement|Graduation (Inch)|0.0010Graduation|Resolution|Rod Type|RotatingLock Nut Type|Thimble Type|Ratchet StopMeasuring Face Material|Hardened SteelRod Diameter (Decimal Inch)|Rod Diameter (mm)|4.00Rod Diameter|Rotating Spindle|Calibrated|YesFinish|Accuracy (Decimal Inch)|Accuracy (mm)|Accuracy (micro m)|Base Length (Inch)|4Base Length (mm)|Base Flatness (Decimal Inch)|0.000080Features|Includes|Plastic CaseStandards|NIST CertifiedTraceability Certification Included|NISTManufacturer's Part Number|Number Of Rods|6UNSPSC Code|41111601