High flow manual siphon pump: The siphon pump has a widened and thickened transparent PVC tube with a diameter of 20mm. Simply press the pump 2-3 times to start siphon flow in 5 seconds. The gripper pump delivers 10 liters of liquid per minute, making your work easier and saving time. High quality material: The suction ball is made of high quality rubber , thicker and more durable. The 2M transparent pipe is made of PVC and is very flexible. It can effectively resist high temperature and corrosion and has a long service life. Easy to use: The newly upgraded siphon hand pump has no buckle, which is more convenient to use and you don't have to worry about the buckle breaking and rusting. The built-in check valve can effectively prevent liquid from flowing back. Equipped with a regulating valve that can be used to adjust the size. There are indicator arrows on the pump body to identify the direction of water flow. [Wide application]: Lightweight and portable hand pump, suitable for all types of vehicles and d equipment without anti-theft net. Perfect and safe for transporting fuel, oil, gasoline, diesel, water or non-corrosive liquids from ships, vehicles, lawn mowers, tractors, motorcycles, bed water, aquariums and other liquid siphons. [Note]: 1. The pumped liquid must be higher than the barrel; 2. The end of the connection should not only be on the surface inside the liquid; 3. Not suitable for salt water or corrosive liquids; gasoline protection nets.