Building Wire, THHN, 1 AWG, Black, 500FT

90 degrees Celsius, small diameter, general-purpose, 600 volt building wire to be used as power, lighting, and control wiring. Suitable for use in conduit and raceways. Stranded copper with flame-retardant PVC (polyvinyl chloride) insulation and nylon Jacket. Resistant to oil, gasoline, chemicals, and abrasion. Ul (underwriter's laboratories) listed.