Product Information The oil pump is made of high quality rubber and aluminum alloy. Excellent resistance to oil, diesel, gasoline. More corrosion resistant and more durable. Precautions: The transfer pump is not suitable for corrosive liquids or drinking water. Product advantages a few squeezes are enough for the liquid to flow out on its own. This is one of the easiest ways to fill different liquids. The hand pump can easily absorb or drain gasoline, diesel, oil, water and other liquids. These siphon pumps are an ideal tool to meet different needs. Easy to use the principle of the siphon pump, note: the liquid you are trying to suck up must be higher than the incoming bucket. Connect the hose to the hand pump, then insert the hose into the oil tank or water tank. Press the pump by hand until the liquid automatically flows out in the direction of the pipe arrow. Wide Application The manual fuel pump is suitable for priming diesel engines on cars, lawn mowers and other vehicles, and also suitable for water tanks, buckets and even aquariums. The suction pump can also be used in gardens and campsites, it can quickly fill or empty the water from the bucket. Note: The data are all manual measurement, please allow some error 1 - 3cm, due to the light and display difference, there will be some color difference, depending on the physical object received.