Manufacturer Part Number: W0437142BS|Go/No Go|Go; No GoThread Size|7/16-14Material|Hardened Tool SteelClassification|2BGo Pitch Diameter (Inch)|0.3911Go Pitch Diameter (mm)|No Go Pitch Diameter (mm)|No Go Pitch Diameter (Decimal Inch)|0.3972Handle Size|2Handle Included|YesOverall Length (Decimal Inch)|Overall Length (mm)|Thread Direction|Calibrated|Traceability Certification Included|Standards|Thread Style|Coating/Finish|Single Or Double End|DoubleSeries|Thread Standard|Includes|HandleUNSPSC Code|