Utilitech Medium Duty 25-ft 14 / 3-Prong Outdoor Sjtw Medium Duty General Extension Cord in the Extension Cords department at Lowes.com
RV Power Cord 50 ft 50 amp RV Extension Cord 14-50P to SS2-50R Rain Proof
PAULINN 15FT 50 Amp RV Power Extension Cord with Cord Organizer, Heavy Duty NEMA 14-50P
VEVOR 25 ft RV Extension Cord, 50 Amp, Heavy Duty STW RV Power Cord, NEMA 14-50R Female NEMA 14-50P Male Plug, with LED Indicator Handle 15A Adapter, for RVs, trams, generators, Campers,