The Southwire Simpull THHN or THWN-2 Solid Wire is a high-quality electrical wire made of nylon material with a white sheath color. This 14 gauge wire comes in a length of 100 ft per roll, making it suitable for various electrical projects. With the trusted brand of Southwire and a model number of GID-136840, this wire is designed for reliability and efficiency in electrical wiring applications.