1Premium Material: Made of premium material, you can bend freely in use without breaking. Thickened and widened rubber washers to better fit the cap and prevent liquid leakage when refueling. 2Anti Overflow: The nozzle pipe and the nozzle cap are connected with threads, and the nozzle cover has a rubber sealing ring. There is no oil spill even in case of transport or tank collapse. 3Two Types Caps: One is for tanks with no vent hole at the end of the tank, you only need a simple drilling to be ready to use. Another type of tank with an exhaust cap at the tail can replace the old exhaust cap. 4Package Including: There are 2pcs bend water pipe, 2pcs water pipe seal head, 4pcs oil cover, 4pcs exhaust cover, 4pcs seal gasket, 1pcs funnel, enough for daily use. 5Versatile: Fueling lawn mowers, leaf blowers, lawn mowers, generators, boats, lawn tools, cars, motorcycles, trucks, snow plows, and a variety of other gas station equipment.