[Multifunctional Liquid Siphon] This siphon pump easily transfers liquids between different containers, suitable for water, fuel, and other non-hazardous liquids. Eliminates the need to start siphoning by mouth or lift heavy containers. [Siphon Pump Construction] Features a 1/2-inch copper valve and PVC hose. The valve and hose are secured with hose clamps for secure connection. [Water Siphon Function] The hose can be cut to desired length. Includes a one-way glass valve inside the brass fitting for efficient liquid transfer. Delivers up to 3.5 gallons per minute. [Fuel Siphon Usage Note] For proper operation, the liquid level at the suction end must remain higher than the discharge end. Not intended for transferring drinking water or consumable liquids. [Self-Priming Operation] Shake the copper valve vertically (up and down only) to fill the hose and achieve self-priming. Product Name: Multifunctional Liquid Siphon Size: 2.5 m Color: White Material: PVC Package Contents: 2 x Multifunctional Liquid Siphon Note: Product design or color may vary slightly between batches due to manufacturing updates. These variations do not affect functionality. Note: Color appearance may differ slightly due to lighting conditions and screen settings. Measurement tolerance: ±1–3 cm.