Quality & Warranty 3 Years WarrantyThese fuel pumps are all made up of first-class material in order to strengthen the durability and extend the usage life.The all procedures are executed strictly according ISO/TS1649 and QS900 standard which is highest quality class for OEM in auto industry.Every pump is 100% tested before shipment. Features and Benefits: This is a universal fuel pump for marine,diesel,trucks,carburated cars,jeeps, generators,ridding tractors,diesel priming, or replacing mechanical pumps.No diaphram, free flowThe solenoid pump uses a piston actuated by an electromagnetic coil to generate fuel pressure and flow.By using only short pulses of electricity, the solenoid pump is very energy-efficient.It is also long-lasting, with no internal rubber parts or bellows to wear out. Dimensions& Material: EP-500-0Voltage: 12VPressure: 3-5PSICurrent: 1.0-1.3AFlow: 0-30 GPH / 75 - 120 LPHFitting Size: 1/4" tubingOutput pressure: 0.005 PAMade of high Brass and metal: Material: made of high quality Brass and Metal. Color: as picture Dimensions: Length: 154mmWidth: 80mmDistance bewteen 2 nuts: 60mmDiameter of nuts: 7mm Package include: 1 x 12V Electronic Fuel Pump (100% Brand New Never Used Or Installed)