Blue Sea 2203 Black Terminal Feed Through Connector MPN - 2203 Electrical & Lighting > Instruments > Gauges > Compass If one of these functions

If one of these functions is activated

Airmar B175C-0-L Thru Hull 0 Deg Tilt Low CHIRP with Humminbird 14-Pin Mix-N-Match Cable

Candela 544

which already have circuit protection and do not run at night

Blue Sea 2203 Black Terminal Feed Through Connector MPN - 2203 Electrical & Lighting > Instruments > Gauges > Compass If one of these functionsBlue Sea 2203 Black Terminal Feed Through Connector by Blue Sea Systems. Terminal Feed Through Connectors Eliminates chage and provides strain relief when passing high current through hulls, decks and bulkheads. Features: Perfect for passing high current cables through hulls, decks and bulkheads Large cables passed through holes are subject to chafing even when protective grommeting is used. Terminal Feed Through Connectors eliminate chafing and