Manufacturer Part Number: ZRNYDS1-4-25PK|Terminal Type|CircularInsulation Type|Partially InsulatedConnection Type|CrimpCompatible Wire Size (AWG)|22 to 16Compatible Wire Size (sq mm)|0.50 to 1.50Compatible Wire Size (kcmil)|Insulation Material|NylonColor|RedStud Size (Inch)|Stud Size (mm)|4.30Stud Size (Letter)|Stud Size (#)|8Contact Material|CopperContact Plating|Thickness (mm)|Thickness (Inch)|Thickness (Decimal Inch - 4 Decimals)|0.0300Ring Width (Inch)|Ring Width (mm)|6.60Ring Width (Decimal Inch)|0.2600Overall Length (mm)|23.00Overall Length (Inch)|Overall Length (Decimal Inch)|0.9060Standards|cUL Listed; RoHS Compliant; UL ListedUNSPSC Code|39121432