Main features of car fuel tank suction cups High quality material: Rubber hand pump for quick start siphoning liquid flow. The long and thick transparent PVC hose is oil and high temperature resistant. It comes with two yellow fittings that increase the tightness of the hose and ball pump to prevent side leaks. Hand Siphon Pump: High-flow hose and large-bore ball pump pump faster, and the built-in pump lets you siphon liquid from one container to another. Easy to use: Good structure design, light weight, easy to carry and easy to use, just connect the hose and the ball pump, and then use the yellow connector to tighten. Wide range of uses: This manual water pump is used to fuel gasoline, crude oil, gasoline,oil, water, and other common liquids, and can also be used as a water changer for your fish tank at home. Safety Note: 1. Not suitable for salt water or corrosive liquids. 2. The liquid you are removing must be higher than the bucket you are pouring into. 3. Please put the hose inside the container, not on the surface. 4. Only for vehicles without gasoline protection net. Usage scenarios This manual water pump is suitable for fuel, gasoline, crude oil, gasoline, oil, water, and other common liquids, and can also be used as a water changer for your fish tank. Package Contents Car Fuel Tank Sucker 1 Note There is a 2-3% difference according to manual measurement. Please check the measurement chart carefully before purchasing the item. Note that slight chromatic aberration is acceptable due to light and screen.