Valve Stem Extenders, 4pcs Metal Extenders Car Tire Extension Adaptor Silver for Truck Van Caravan

Prevent Air Loss --- The tire valve stem extender can effectively prevent gradual loss of air so as to help to save money. And It can increase life span of original tyre valve screw and increase driving safety. Easy to Install --- The valve caps stem extender is easy to install, simply screw onto current tire stem, no additional dust cap required. Premium Quality --- This Automotive Wheel Valve Caps Stem Extension is made of high quality chrome plated brass material, which is and water repellent. It is not easy to break, has quality and ensures high strength for long term use. Convenient to Use & No Pressure Loss --- The Tire Valve Extenders makes it easy to check tyre pressure without the chance to lose your valve caps. No pressure loss even when the valve is damaged or dirty. Product Specifications --- Material: chrome plated brass; color: chrome; ips: 60 psi maximum; length: 39mm / 1.54"; thread diameter: 7.5mm / 0.3"; installation type: screw-on type; package weight: 43g.