VEVOR 50 ft RV Extension Cord, 30 Amp, Heavy Duty STW RV Power Cord, NEMA TT-30R Female NEMA TT-30P Male Plug, with LED Indicator Handle 15A Adapter, for RVs, trams, generators, Campers,
Leisure Cords NEMA L5-30 3 Prong 30 Amp Generator Extension Cord 50 ft | eBay
Leisure Cords NEMA L14-30 4 Prong Locking 30 Amp Generator Extension Cord, 50 ft | eBay
SEEUTEK 50 ft. 10/4 30 Amp Generator Extension Cord 4 Prong 125-Volt Indoor/Outdoor Extension Cord L14-30 with Lighted End Black BZ-1400 - The Home Depot
Generac 50' 30 amp Generator Cord 6329
ECS Premier 30 Amp - Generator 50 ft L14-30 Extension Cord (15253)