: Manual Siphon Pump is made of high-quality PVC pipe with a thickness of 2mm, durable, wear-resistant, and corrosion-resistant. Strong Suction: Pure copper pump is corrosion-resistant, acid-resistant, impact-resistant, and crack-resistant, providing efficient suction—no mouth priming or pinching required; simply shake to start pumping. Easy to Use: Insert the copper valve into the container to be drained, shake up and down, and liquid begins to flow. Ensure the siphon outlet end is positioned lower than the inlet end. Flexible Adjustment: Includes a 1-meter PVC hose, one hose clamp, and one lead-free copper pump for reliable sealing. This siphon pump operates only when shaken vertically. Wide Range of Uses: Suitable for common liquids including water, gasoline, diesel, kerosene, and oil. Also ideal for aquarium water changes. Package Includes: - 1 Hose (1 meter) - 1 Control Valve - 1 Hose Clamp Safety Precautions: 1. Not suitable for saltwater or highly corrosive liquids. 2. The source liquid level must be higher than the destination container. 3. Fully submerge the hose inlet in the liquid—do not place it on the surface. 4. For use only with vehicles that do not have a fuel protection grid. Note: The product may have a slight tolerance of 1-3 mm/1-3 g in size/weight, and the image color may differ from the actual item due to lighting.