DescriptionDo you want a kind of professional vent for your vehicle fuel tank? Do you want to keep your fuel from coming out of the fuel tank? This can be your best choice. Really practical and useful, just install it onto fuel tank of your vehicle.Features- Color: Black -Material:Aluminum alloy, plastic - Size: 7.20X1.40X0.80cm/2.83X0.55X0.31in- With steel ball tank breather valve, suitable for ATV, off-road, motorcycle, etc. - Hose is easier to install on the fuel tank cap. Prevents air from entering while preventing fuel from flowing out. - Short tube for easy turning of the fuel cap. The fuel tank needs to have air in to replace the used fuel. - Keeping gas tank from filling with dirt, dust and debris in everyday use, keeping air in and gas from coming out. - Exquisite workmanship, reasonable structure, professional and practical, can bring you convenience.