High Quality Material: The oil pump is made of high quality rubber and aluminum alloy. The rubber hose has excellent resistance to oil, diesel and gasoline. Wide application: the hand pump can easily absorb or discharge liquids such as gasoline, diesel, oil, water, etc. Ideal for lawn mowers, snow plows, scooters and more. It is also suitable for aquariums, swimming pools, craft breweries, etc. Simple, effective and easy to use: insert the tube of the oil pump into the bottom of the oil tank, squeeze the ball in rubber 3-5 times and the liquid will flow out automatically. Note: This product is a rubber product, please do not store this product in direct sunlight, high temperature or other places. other harsh environments.