【General hand pump】The interface of the hand pump is 8mm and the hose length is 2m. The hand transfer pump can pump water, gasoline, diesel, oil and other liquids. It is an ideal tool for quickly filling various liquids. 【High-quality material】The fuel pump is made of transparent PVC pipe and rubber pump. The transparent PVC pipe is lengthened and thickened, providing excellent resistance to oil, diesel and gasoline. 【Easy to use】Insert the oil inlet pipe into the bottom of the oil tank and the oil outlet pipe into the prepared oil tank. Press the rubber ball 3-5 times, the oil hose will automatically drain the oil. Built-in water inlet and outlet valves prevent backflow, direct inhalation within 5 seconds, and the liquid flow direction arrow indicates the flow direction. 【Easy to carry】 Oil well pumps are small and light, so you don't have to worry about them taking up too much space when you go out. 【Wide range of applications】 Hand pumps suitable for cars, engines, lawn mowers,