Y Adapter, 2-50 Amp 125/250 Volt Locking To 50 Amp 125/250 Volt Locking Cat No: M-165AY
Product Features:  Equipped with covers and sealing collars, for use in wet locations Male Connector: 50A 125/250V Locking, attaches to dockside receptacle or cordset Female Connector: 2-50A 125/250V Locking w/ Sealing Collar System, attaches to cordset or to boat inlet