Conntek PSS21450 1.5-Feet 50-Amp 125/250-volt Shore Power SS2-50P/ Generator CS6365 Locking Plug to NEMA 14-50R Female Connector
Marine Shore/Generator Power Pigtail Adapter Cord, Assembly, NEMA SS2-50P(CS6365) Plug to NEMA 14-50R Connector.