Product Information:A rubber hand pump that quickly starts siphon liquid flow. The long and thick transparent PVC hose is resistant to oil and high temperature. It is equipped with two yellow fittings that increase the tightness of the hose and ball pump to prevent side leakage. HAND SIPHON PUMP: High-flow hoses and large-bore ball pumps are faster at pumping, and the built-in pump allows you to siphon liquid from one container to another. EASY TO USE: Good structural design, lightweight, easy to carry, easy to use, just connect the hose and the ball pump, and then use the yellow fitting to tighten. WIDE USAGE: This manual water pump is for fuel petrol crude oil gasoline oil water and other common liquids, also can be a water changer for the fish tank at your home. SAFE ATTENTION: 1.Not suitable for saltwater or corrosive liquids. 2. The fluid you are trying to get rid of has to be up higher than the bucket you are flowing into. 3. Please keep the hose inside of the container, not just put it on the surface. 4. Only for vehicles without a gasoline protection grid. Usage Scenarios This manual water pump is for fuel petrol crude oil gasoline oil water and other common liquids, also can be a water changer for the fish tank at your home. Materials:PVC Note: Due to manual measurement and optical fiber, 1-3cm error and small color difference are allowed, please refer to the actual object.