Marinco Y504-2-30 EEL (2)-30A-125V Female to (1)50A-125/250V Male "Y" Adapter - Yellow [Y504-2-30]EEL "Y" Adapters These adapters are equipped with sealing collars and are for use in wet locations. Boat Side Female Connector: Attaches to boat inlet or cordset (2)30A 125V Locking w Sealing Collar System Dock Side Male Plug: Attaches to dockside receptacle or cordset (1)50A 125 250V Locking WARNING: This product can expose you to chemicals including di(2 ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth