CALISTOUS Car Gas Oil Water Liquid Transfer Hand Pump Sucker Easily Operate Utilizing A Large Ball Type Siphon This manual siphon pump is used to transfer water, oil or other liquids quickly and easily. Easy-to-operate utilizing a large ball type siphon.Ball Color: Red. Has an white air valve at the top to stop the flow of liquid. Ball type siphon pump for easy operation. Transfers fuel from kerosene container to heater quickly & safely. Brand new top quality manual siphon pump.Material: PP + PE + EVA. Can be used to remove water from clogged sinks, waterbeds, broken wash machines, boat and pool covers.