SOUTHWIRE COMPANY LL 20499001 4 Gauge Stranded THNN Single Conductor Wire — 500 Ft, Black

General-purpose, small-diameter building wire rated 90 degrees Celsius and 600 volt. Designed for power, lighting and control wiring applications and intended for installation in conduit and raceways. Constructed with a stranded copper conductor and protected by flame-retardant polyvinyl chloride (PVC) insulation plus a nylon jacket.