20062 Save Your Engine Kit -1.5 inch hose size, 12 volt

Save-Your-Engine Kit 1-1/2" hose, 12 volt   

Works for Raw Water Hose sizes 1-1/2".  Monitors Raw Water Flow and sounds audible alarm and lights red light warning panel if cooling water flow is lost. Prevents engine overheating due to flow obstruction such as debris, baggies or sea weed. 

Kit includes Flow Detector, Red Light Warning Panel and Piezo Buzzer

The New Barb Style Flow Detectors can be substituted - check box upper right ;

Hose to Barb Adapters