Manufacturer Part Number: 111254100|Diameter of Measurement (mm)|Diameter of Measurement (Decimal Inch)|0.5410Overall Length (Inch)|2Tolerance (Decimal Inch)|0.000200Tolerance (mm)|Material|SteelApplication|For NoGo Inspection; Set Micrometers; Verniers & Other Measuring DevicesIncludes|Certificate of Accuracy with NIST TraceabilitySpecial Item Information|Coating/Finish|10 MicroStandards|System Of Measurement|Product Service Code|UNSPSC Code|