THHN Building Wire, Heat, Moisture, Gasoline and Oil Resistant;SIMpull(R) Technology for Easier Pulling;Sunlight Resistant Additional Information, Commercial;Industrial Application, White, Copper Conductor Material, 600 kcmil Conductor Size, 350 A (60°C);420 A (75°C);475 A (90°C) Current Rating, PVC Insulation Material, 70 mil Insulation Thickness, Nylon Jacket Material, Made in USA, +90 °C Maximum Operating Temperature, 61 - Strands, 1024 mil Outside Diameter, 2000 ft Overall Length, Reel;Spool Package Ty