AC WORKS 1.5 ft. L14-30P 4-Prong 30 Amp Generator Plug to 6-30R 3-Prong 30 Amp 250-Volt HVAC Female Adapter L1430630-018 - The Home Depot
AC WORKS® 1.5FT 30A 4-Prong L14-30P Generator to Outlet with 20A Breaker – AC Connectors
AC WORKS RV Generator Adapter NEMA L14-30P 30 Amp 125-Volt/250-Volt 4-Prong Locking Plug to RV TT-30R 30 Amp RV Female Connector RVL1430TT - The Home Depot
Parkworld 61810 Adapter Cord 4 Prong Generator Plug L14-30P to 10-50R Electric Stove Receptacle, NEMA L14-30 Generator Male to NEMA 10-50R Electric Stove Female, 30A 250V 7500W, 1FT - Walmart.com
Reliance AP31RV 30A 125V Color Connect Adapter Cord L5-30 Plug TT-30 C – Generator Factory Outlet
parkworld Generator 30 Amp Locking 4-Prong L14-30P Plug to 30 Amp 3-Prong L5-30R Outlet Splitter Adapter(NEMA L14-30P to L5-30R) 884913 - The Home Depot