SNDENTERPRISE Fuel Transfer Pump Kit for Petrol Diesel Oil Liquid Water Fish Tank with 2M Vacuum Maintenance Kit

Never start the siphon process with your mouth, it's extremely dangerous and grossly inefficient. Not suitable for drink water, salt water and any chemical & corroding liquids. Pump Works only when the target container is lower than the source container. When liquid comes close you can pinch the hose and remove the hand pump placing hose end in target container. Rubber hand pump that starts siphoning liquid flow quickly. You never have to start the siphoning process with your mouth.This fuel primer bulb is ideal for vehicles without ESP-priming, using 1 or 2-tank systems, Simple and effective tool for pumping fuels from cars, motorcycles and any other containers.