and This manual siphon pump is used to transfer water, oil or other liquids quickly and easily. top quality manual siphon pump Easy-to-operate utilizing a large ball type siphon Has an white air valve at the top to stop the flow of liquid Transfers fuel from container to heater quickly & safely Can be used to remove water from clogged sinks, waterbeds, broken wash machines, boat and pool covers Ball type siphon pump for easy operation Ball Color: Red Material: PP + PE + EVA. Diameter of the input hose: Approximately 2cm Diameter of the output hose: Approximately 2cm Package Contents: 1 x Car Oil Gas Liquid Pump Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.