The 50-foot 10-stranded red building wire is a Type THHN wire designed for durability and performance. It features a nylon jacket that provides insulation and protection, with a temperature rating of 90°C and a voltage rating of 600 volts. The wire’s red color is typically used for phase conductors in electrical systems. The stranded copper conductors ensure flexibility and reliable conductivity, making it suitable for various wiring applications in building projects. It is wound on a plastic spool for ease of use and storage.