Product DescriptionGenesis® Riser Rated Unshielded Multiconductor Cable features the following quality and convenience characteristics: Bare Copper conductors for excellent conductivity and low voltage drop. Polypropylene insulation. PVC jacket. Durable rip cord on most constructions for efficient jacket stripping and removal. Countdown® Length Markings for easy tracking of usage and remaining cable. Speed Bag variations use sequential length markings. Rated for 300 Volts Rated for -20 °C to 75 °C.