Conntek 15 Amp Indoor/Outdoor 14/3 SJTW Extension Cords, UL and OSHA Certified This premium 15 Amp Extension Cord is UL Listed and meets OSHA Specifications Cable is rated for tough weather conditions up to 60 Celcius or 140 Fahrenheit Rated for 15 Amps or 1,875 Watts (SJTW jacket is rated for 300 Volts) Superb visibility with a bright red jacket Nickel plated prongs will prevent corrosion and ensure a longer lasting product