6 Ft Extension Cord, Right Angle 5 15P to 5 15R, Heavy Duty, 15A, 14 AWG, Black | Eaton
USW 12/3 Orange Triple Tap Extension Cords 50-ft 12 / 3-Prong Outdoor Sjtw Heavy Duty General Extension Cord in the Extension Cords department at Lowes.com
10/25/50/100 FT Heavy Duty Extension Power Cord Electrical Cable Indoor Outdoor | eBay
Do it Best 50 Ft. 12/3 Heavy-Duty Outdoor Extension Cord - Parker's Building Supply