Project Source Light Duty 50-ft 16 / 3-Prong Outdoor Sjtw Light Duty General Extension Cord in the Extension Cords department at Lowes.com
Iron Forge Cable 12 Gauge Extension Cord 50 ft, 12/3 SJTW 50 Foot Heavy Duty Extension Cord Outdoor 3 Prong, Weatherproof Orange Power Cord 15 Amp, Great for Major Appliances - Amazon.com
50 ft 10 Gauge Extension Cord Heavy Duty Indoor Outdoor Triple Outlet Extension Cord 10/3 125 Volt, 1875 watt, 5-15P/R, UL Listed 10 Gauge Power Extension Cord 10 3 Prong 50 ft - Amazon.com
Iron Forge 10 Gauge Extension Cord 50 ft with 3 Outlets, Weatherproof 10/3 Heavy Duty Outdoor Extension Cord with Multiple Outlets, 50ft Yellow Power Cord with 3 Prong and Lighted Plug, SJTW - Amazon.com