Stanley 15ft 12/3 SJTW 3 Outlet Outdoor Extension Cord 37315
Woods 25-ft 12/3 3-Prong Outdoor Sjtw Super Heavy Duty General Extension Cord in the Extension Cords department at Lowes.com
50 ft. x 14/3 Gauge Indoor/Outdoor Extension Cord, Orange
Tripp Lite 6ft Power Cord Extension Cable C14 to C13 Heavy Duty 15A 14AWG 6' - power cable - IEC 60320 C13 to IEC 60320 - P005-006 - Power Cables - CDW.com