Solid State 12 volt reliability pumping 30 G.P.H @ 3-4.5 PSI. Use with gasoline or alcohol. Requires the use of 1/8 NPT hose barbs or adapters depending on you fuel line choice. NOTE: IT IS HIGLY RECOMMENDED THAT A FUEL PRESSURE REGULATOR BE USED. Weighing slightly over a pound. 2 hose barbs for 1/4 fuel line and clamps included. NOTE: Color and Brand May Vary. Overall width: 2 7/8 inches Width (housing): 1 9/16 inches Mount pattern: 2 5/8 inches center-to-center Height: 2 3/8 inches Length: 1 7/8 inches Thread: 1/8 inches NPTElectric Fuel Pump Inline 3 To 4.5 PSI