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NEMA L14-30P to TT-30R 30 Amp RV Generator Adapter, 4 Prong Locking 120/240V
NEMA TT-30R Female Receptacle: – 120V RV Ready NEMA TT-30R Female connect to 30A RV Camper power cord; Must have if you power 30 Amp RV from generator. NEMA L14-30P to TT-30R 30 Amp RV Generator Adapter, 4 Prong Locking 120/240V L14-30P Generator Plug to TT-30R 30A RV Outlet, Transfer Switch Ready Portable Generator Power Adaptor w/ ETL Listed.