Marinco P504-30 EEL 30A-125V Female to 50A-125/250V Male Pigtail Adapter - Yellow [P504-30] Brand_SmartPlug or when the fish finders

or when the fish finders of other ships in the area cause interference

Black 8 AWG Battery Cable - 100'

Style 5215-AIS

washers and nut

Marinco P504-30 EEL 30A-125V Female to 50A-125/250V Male Pigtail Adapter - Yellow [P504-30] Brand_SmartPlug or when the fish findersEEL Pigtail 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 30A 125V Locking w Sealing Collar System Dock Side Male Plug: Attaches to dockside receptacle or cordset 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