Hand pump: The discharge pump connection port is 8mm, and the hose length is 2m The manual pressure pump can easily pump water, gasoline, diesel, oil and other liquids It is an ideal tool for quickly filling various liquids Material of the fuel feed pump: The fuel pump is made of nitrile rubber and aluminum alloy The transparent PVC hose can be lengthened and thickened and has excellent resistance to oil, diesel and gasoline Suction pump: Insert the oil inlet pipe into the bottom of the oil tank, insert the oil drain pipe into the prepared oil tank, squeeze the rubber ball 3-5 times and the liquid will flow out automatically The oil output speed is fast and easy to operate Integrated inlet and outlet valves to prevent backflow, direct suction within 5 seconds and liquid flow arrow indicates direction of flow Portable fuel delivery pump: The delivery pump is suitable for automobiles, engines, lawn mowers, boats, ships, helicopters, ships, motorcycles, etc It is also suitable for aquariums, swimming pools, home breweries, etc Reminder: The liquid you want to suck up must be higher than the bucket that flows into it The connection end should not only be located on the surface inside the liquid