THHN Building Wire, Heat, Moisture, Gasoline and Oil Resistant;Simpull(R) Technology For Easier Pulling Additional Information, Commercial;Industrial Application, Yellow Color, Copper Conductor Material, 8 Awg Conductor Size, 40 A (60°C);50 A (75°C);55 A (90°C) Current Rating, PVC Insulation Material, 30 Mil Insulation Thickness, Nylon Jacket Material, Made In Usa, +90 °C Maximum Operating Temperature, 19 - Strands, 213 Mil Outside Diameter, Reel;Spool Package Type, Csa C22.2 No. 75;Federal Specification A