【EASY TO USE】Simply insert the brass valve into the container, shake up and down, then liquid will flow. To stop, remove the fittings.
【ATTENTION】Do not use on salt water or copper corroding chemicals. Shaker Siphon Hose for Fuel Transfer Pump - Gas Siphon Pump for Gasoline, Oil, Diesel, Water, Liquid,It is known as a gasoline/gas/water siphon pump,fuel transfer hose and emergency siphon