Strand. Extra small diameter. Consists of a thin, high grade polyvinyl chloride insulation and a smooth, tough nylon jacket. Extra tough, 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, facility and convenience to your life. Features. 10 Awg Thhn Strand Wire, Black 500 ft.. High quality construction and modern designs. Superior quality performance and reliabilitySpecifications. Dimension 0.1 x 0.1 x 0.1 in.. Cable/Wire Type THWN2. Commercial / Residential Commercial / Residential. Conductor Gauge 10. Conductor Material Copper. Indoor/Outdoor Indoor. Jacketed Yes. Number of Conductors 1. Outer Color Black. Stranded or Solid Stranded. Sunlight / UV Resistant Yes. Voltage volts 600. Wire Cut Type PreCut Length. Wire/Cable Length ft. 500. Weight 20 lbs