Strand. Extra small diameter. Consists of thin, polyvinyl chloride insulation and a soft, tough nylon jacket. Extra durable and extremely easy to install. If you are a gadget lover, our electronics catalog is your dream destination. Choose from hundreds of gadgets and accessories to suit different uses and add some entertainment, ease, and convenience to your life. Features. 14 Awg Thhn Strand Wire, Purple 500 Feet. construction and modern designs. Superior quality performance and reliability. Specifications. Dimension 0.1 x 0.1 x 0.1 inches. Cable/Wire Type THHN. Commercial, Residential, Business & Residential. Conductor Gauge 14. Conductor Material Copper. Indoor/Indoor/Outdoor. Jacket Yes. Number of Conductors 1. Exterior Color Purple. Stranded or Solid Stranded. Wire Cut Type Pre-cut Length. Cable/Wire Length 500 Feet. Weight 8.8 lbs