Keep your tires in optimal condition with these aluminum alloy valve stems. They provide a tight seal to prevent air leaks, helping to maintain proper tire pressure. This can lead to better handling, improved fuel efficiency, and a smoother ride. These valve stems are a must-have for anyone serious about vehicle maintenance. Features -Color:Grey -Material: -Size:4.80X1.50X1.50cm/1.89X0.59X0.59in -Aluminum alloy construction: lightweight and durable, these valve stems reduce vehicle load and enhance driving safety and control -Leakproof design: the vacuum construction prevents air leakage, maintaining tire pressure stability and improving fuel efficiency -Durable material: aluminum valve stems are built to withstand harsh conditions, extending the life of your tires -Wide compatibility: these valve stems are easy to install and suitable for a wide range of vehicles, including private and commercial cars -Ample supply: ensuring you have enough for multiple tires Package list: 20 x Valve Stem Cap