The 12 AWG THHN THWN-2 Stranded Copper Wire in black color with a length of 500 ft is a high-quality electrical wire designed for building applications. Manufactured by Southwire, this wire features a stranded style with a conductor material made of copper. With a wire gauge of 13-12 AWG (1.8-2 mm), this product is perfect for various electrical setups in commercial and industrial settings requiring a reliable and durable connection solution.