parkworld 36 ft. STW 6/3+8/1 4-Wire Heavy-Duty RV/EV/Generator 50 Amp 125-Volt/250-Volt 14-50 Extension Cord NEMA 14-50P to 14-50R 692224 - The Home Depot
parkworld 1.5 ft. 6/4 STW 4-Wire 50 Amp 125-Volt/250-Volt SS2-50P/CS6365 Locking Plug to 14-50R RV/EV/Generator Adapter 886399 - The Home Depot