Amazon.com: Iron Forge Cable White Extension Cord 3 Foot 3 Prong,16/3 Weatherproof Indoor & Outdoor Extension Cord 3 Ft for Space Heater, Holiday Lights Decoration, Home Office - 13 Amp SJTW, US
EP 3 Pack 1 Ft 16/3 Flat Plug Indoor Extension Cord, Black Low Profile Extension Cable - Walmart.com
ClearMax, 25 Ft, 3 Prong Extension Cord with Multiple Outlets, Heavy Duty 3 Outlet Extension Cord
100 ft. x 16/3 Gauge Indoor/Outdoor Extension Cord, Orange
HDX 15 ft. 16/3 Indoor Tight Space Cube Tab Extension Cord, Black HD#431-702 - The Home Depot