Rubber + Aluminum Alloy: The manual oil pump is made of high-quality rubber and aluminum alloy. The rubber material has excellent resistance to oil, diesel, and gasoline. Corrosion-resistant and durable. Excellent Design: The low-permeability material design can prevent fuel evaporation and the coincidence of heat and cold. The connector is stepped so that the leather hose can be easily installed without falling off. Easy to Use: Insert the oil inlet tube into the bottom of the oil tank, insert the oil drain tube into the prepared oil tank, press the rubber ball 3 to 5 times, the liquid will flow out automatically. Faster operation and greater efficiency. Universal manual fuel pump: The manual transfer pump can easily dispense gasoline, diesel, oil, water, and other liquids. It is an ideal tool for quickly filling various liquids. Wide application: The gasoline hand pump can fill fuel for easier starting and is widely used in lawn mowers, Peugeot, Renault, ships, helicopters, ships,