Ocr TM 12V Universal Heavy Duty Electric Fuel Pump Metal Low Pressure Bolt Fixing Wire Inline for Gasoline & Diesel HEP-02A It supplies the fuel to the car by the plunger and has stronger suction to ensure the fuel feeding of the car is more stable. Tubing Interface inner diameter: 6mm Using a plunger-type of fuel supply way, suction stronger,oil supply more stable. Current: 1.2A, Voltage: 12V, Flows/Liter per hour in gallons per minute: 70(L/h), Pressure: 0.032-0.045 MPA, 3-6 PSI Lightweight and small size.Easy to fit and connect.2 bolt fixing , 2 wire design. Size: 145 X 82 X 50 mm, Net weight: 320g