THHN Building Wire, Heat, Moisture, Gasoline and Oil Resistant;Simpull(R) Technology For Easier Pulling;Sunlight Resistant Additional Information, Commercial;Industrial Application, Purple Color, Copper Conductor Material, 350 Kcmil Conductor Size, 260 A (60°C);310 A (75°C);350 A (90°C) Current Rating, PVC Insulation Material, 60 Mil Insulation Thickness, Nylon Jacket Material, Made In Usa, +90 °C Maximum Operating Temperature, 37 - Strands, 797 Mil Outside Diameter, Reel;Spool Package Type, Csa C22.2 No.