Blue Sea Systems 7622 ML Series Automatic Charging Relay, 12V w/Manual Override alt-1937-4501 and wooden dowel mandrel

and wooden dowel mandrel

Two automated settings to turn on when the water reaches either 1" or 1-3/4"

Includes:INF PRV250 - AM/FM Bluetooth® multimedia receiver and two 6-1/2" two-way marine speakersINFPRV250 Receiver

Mounting Hardware

Simply spray on the surface

Blue Sea Systems 7622 ML Series Automatic Charging Relay, 12V w/Manual Override alt-1937-4501 and wooden dowel mandrel500 Amp magnetic latching (bi stable) relay automatically combines batteries during charging and isolates batteries when discharging and when starting engine. Start Isolation (SI) can be configured for temporary isolation of House loads from Engine circuit during engine cranking to protect sensitive electronics. Engine Isolation (EI) can be configured for isolation of two engines while both are running to protect engine electronics and maximize