Revolution Fresh Water pump

Revolution Fresh Water Pump Auto Demand Pump; Internal By-Pass; 3 Gallon Per Minute; Shuts Off At 55 PSI.

8.1 Inch Length x 4.9 Inch Width x 4.3 Inch Height; 1/2 Inch Male Ports12 Volt DC; W/ Thermal Protection Can Run Dry Without Damaging the pump.