Manufacturer Part Number: 1500301205|Go/No Go|Go; No GoThread Size|1/2-20Material|High-Speed SteelClassification|3BGo Pitch Diameter (Inch)|Go Pitch Diameter (mm)|No Go Pitch Diameter (mm)|No Go Pitch Diameter (Decimal Inch)|Handle Size|Handle Included|Overall Length (Decimal Inch)|Overall Length (mm)|Thread Direction|Calibrated|YesTraceability Certification Included|Standards|Thread Style|Coating/Finish|TiNSingle Or Double End|DoubleSeries|Thread Standard|Includes|UNSPSC Code|41111607