High quality: made of aluminum alloy. 100% brand new and high quality. the valve cover of wheel and tire is durable, anti rust and anti-oxidation. it can be used even in extreme weather.
Compatibility: 7mm inner diameter, 45mm height, suitable for most cars, buses, trucks, motorcycles and bicycles.
Waterproof and dustproof: it has a complete o-ring seal to help prevent air leakage and properly prevent dust, dirt, dirt and road debris.
Note: as the valve cap has a long length, it is not suitable to enter the automatic car washing equipment. when entering the automatic car washing equipment, it is better to remove these valve caps first.