The Grainger 14K812 is a 14 gauge, type 1 solid copper electrical wire with THHN insulation. It is UL and CSA listed and RoHS compliant. This wire has a temperature rating of 90°C dry and 75°C wet. It comes in multiple sizes with the largest being 1000 feet. The wire has a stranded conductor and a black insulation. It is designed for use in conduit and is sunlight resistant. The wire is flexible, moisture resistant, and flame retardant. It can be used for commercial and residential applications including wiring buildings.