Wire, 10/3, 5 Feet, Stow, 600v, 30 Amp,electric, Cord, Cable, So, Sto Jacket: Polyvinylchloride (PVC) per UL-62 STO Cable / STOW Cable Ratings Temperature Range: -40C to 60C Voltage Rating: 600 volts 30 AMPS STO Cable / STOW Cable Applications: Designed for extra hard usage with heavy tools, equipment, portable lights and power extensions, Appliances, Marine/RV cable Features: Oil-resistant jacket STO & STOW Electrical Marine Wire Resists: Oils, Acids, Alkalies, Ozone