Fresh Water Pump; Self-Priming; 5.5 Gallon Per Minute; Shuts Off At 60 PSI; 8-1/2 Inch Length x 5-3/4 Inch Width x 5.16 Inch Height; 12 Volt DC; Run Dry Safe; Steel Mounting Base With Rubber Feet; With Thermal Overload Protection; With 50 Mesh Strainer/ Adapter Fitting The Aqua-Pro Universal 5.5 Gallons Per Minute Water Pump is designed with an automatic “on demand”, fixed pressure switch to easily regulate water flow for multiple fixtures. Compact but capable, it is a great fit for tight spaces. Comes with 1/2 Inch NPS male threaded fittings, to allow for adapting to a variety of inlet types to fit any application. Type: Self-Priming Voltage Rating: 12 Volt DC Flow Rate: 5.5 Gallon Per Minute Pressure Rating (PSI): 60 Pound Per Square Inch Inlet Port Type: 1/2 Inch Male Threads Outlet Port Type: 1/2 Inch Male Threads Material: Plastic With Pressure Switch: Yes Length (IN): 8-1/2 Inch Width (IN): 5-3/4 Inch Height (IN): 5-3/16 Inch With Thermal Overload Protection: Yes