Manufacturer Part Number: 129-131|Minimum Measurement (mm)|Minimum Measurement|Maximum Measurement (mm)|Maximum Measurement (Inch)|4Maximum Measurement|Graduation (Inch)|0.0010Graduation|0.01Resolution|Rod Type|RotatingLock Nut Type|Thimble Type|Ratchet StopMeasuring Face Material|Hardened SteelRod Diameter (Decimal Inch)|0.1575Rod Diameter (mm)|4.00Rod Diameter|Rotating Spindle|Calibrated|Finish|Satin ChromeAccuracy (Decimal Inch)|1.2E-4Accuracy (mm)|Accuracy (micro m)|3Base Length (Inch)|4Base Length (mm)|Base Flatness (Decimal Inch)|0.000080Features|Measuring Rod Lock; The Ratchet Stop Provides Constant Measuring ForceIncludes|Fitted Plastic CaseStandards|Traceability Certification Included|Manufacturer's Part Number|Number Of Rods|4UNSPSC Code|