Manufacturer Part Number: 54139|Terminal Type|SquareInsulation Type|Non-InsulatedConnection Type|CompressionCompatible Wire Size (AWG)|4Compatible Wire Size (sq mm)|Compatible Wire Size (kcmil)|Insulation Material|Color|GrayStud Size (Inch)|5/16Stud Size (mm)|Stud Size (Letter)|Stud Size (#)|Contact Material|CopperContact Plating|TiNThickness (mm)|Thickness (Inch)|Thickness (Decimal Inch - 4 Decimals)|0.0700Ring Width (Inch)|Ring Width (mm)|Ring Width (Decimal Inch)|0.6100Overall Length (mm)|Overall Length (Inch)|Overall Length (Decimal Inch)|1.4200Standards|CSA Certified; RoHS Compliant; UL ListedUNSPSC Code|