Product Description Fuel Pump Features: Stainless steel body, anti-corrosion, lightweight and durable.High quality motor which adopts copper wire to ensure stable operation and high efficiency.Car kit oil extractor compatible with power supply of the DC12V car kit and equipped with a power switch to control.The overall diameter of the pump is 38mm, while the water outlet diameter is 19mm, which suitable for 16-19mm water pipe.Stainless steel filter net can keep impurities away, never rust. And the removable screw adapter makes it easy to clean the filter. Pump body diameter 38 mm We have two pumps with oil of different diameters: 38 mm and 51 mm Connection hose Connect the tube and use a screwdriver to tighten the clamp. Place the pump in the liquid Put the pump into the liquid first, then turn on the switch. Put a 12v plug into a car battery The red click is for connecting the positive pole, the black click is for connecting the negative pole. You must connect the positive and negative poles correctly. Outlet diameter: 16 mm Pump diameter: 38 mm Nozzle diameter: 16mm Power cord length: 3M Power: 12v 1.5A Voltage: DC 12V Lifting height: 2 m Flow: 12 L/min Note: The bottom of the pump should be completely immersed in the liquid when using, this does not not allow no-load operation. Excellent alloy alligator clip The pump adopts DC motor 12V, insert a 12v plug into a car battery or cigarette lighter. The red click is for connecting the positive pole, the black click is for connecting the negative pole.Note: The data is all measured manually, please allow 1-3cm error, due to the light and display difference , there will be a certain color difference, the actual object received shall prevail.