General description The Manual Water Pump is a versatile self-priming agitator hose designed for efficient water and fuel transfer. With a total length of 1.8m, it is suitable for various applications including transferring water, diesel, gasoline, and other liquids. Technical specifications Total length: 1.8m Outer diameter of the pipe: 22mm Thickness of the pipe: 2mm Usage Insert the copper head into the bucket and shake it quickly until the liquid flows out. Ensure the liquid source is higher than the incoming bucket for effective suction. Keep the copper head submerged in the liquid during operation. Ideal for fuel transfer and aquarium water changes. Can be used to pump rainwater by cleaning the stirring tube.