WireThe 782201 GR005 with Hook-up Wire is a 100 foot roll of insulated, single-conductor wire manufactured by Alpha Wire. It is UL Listed, and designed for use in a variety of indoor commercial, industrial, and residential applications. The wire is composed of stranded tinned copper and green polyvinyl chloride insulation, making it resistant to abrasion, sunlight, and most common chemicals. This particular wire is rated for 80°C/176°F and 600V, making it a suitable option for the interconnection of electrical components.