1、Wide Application: Hand siphon pump is used to transfer diesel, gasoline, water and various liquids (not suitable for corrosive liquids). Used in all kinds of cars. Can also be a water changer for aquarium at home. 2、Manual Operation: Press and the petrol flows by itself. The flow direction must be observed and the canister must be higher than the tank. The built in check valve can effectively prevent the liquid backflow. 3、Adjustable Water Flow: The control valve can regulate the size and opening of the water flow and also serve as a connection. 4、Flexible Use: Siphon pump with 2m hose. If you feel that the hose is not long enough, you can connect other hoses of the same size via the control valve. 5、High Performance: Manual siphon pump opening pressure 0.2 bar, working pressure range 0.2‑6 bar, working temperature range ‑30 °C to 130 °C. Item Type: Hand Siphon Pump Material: ABS, rubber Hose Inner Diameter: Approx. 13mm/0.51in Hose Outer Diameter: Approx. 16mm/0.63in Hose Length: Approx. 2m/6.56ft Opening Pressure: 0.2 bar Working Pressure Range: 0.2-6 bar Operating Temperature Range: -30 °C to 130 °C. Scope Of Application: Diesel, gasoline, water and various liquid forms (not suitable for corrosive liquids) Fitment: Universal for car 1 x Oil Suction Pump 1 x Switch 1 x Hose 4 x Clamp