Fuel Diesel Siphon Pump for Transferring Gas Automotive Water Liquid Diesel Fuel Primer Bulb for Boats Garden 12mm Fuel Primer Bulb for Boats <p>Function: The grooves on the surface are anti-slip for holding and using, convenient for assembly and disassembly, frequently used as a hand pump in boats for fuel supply to the outboard motor.</p> <p>Premium Material: The fuel oil pump is made of quality rubber and metal, which is corrosion-resistant, oil-resistant and durable. This is a rubber product, please do not store this item under direct sunlight or other harsh environments.</p> <p>Easy to Use: The arrow on the rubber ball indicates the direction of the oil. The rubber ball has a built-in one-way oil inlet valve and a one-way oil outlet valve, which can prevent backflow. It can be extracted directly in 3-5 seconds, which is simple and convenient.</p> <p>Widely Used: The siphon pump is very suitable for transporting gasoline, oil, water and other common liquids. It can be used to change the oil of automobiles, lawn mowers, hedge trimmers and other machines, and can also be used as a water changer for aquariums at home.</p> <p>Tips: 1. Not suitable for seawater or corrosive liquids. 2. The liquid you are trying to get rid of must be higher than the bucket you are pouring into. 3. Please keep the hose inside the container and not just put it on the surface. 4. Only for vehicles without a gasoline protection network</p>