Widely Used: Commonly used for Commercial trucks, RV's, Trailers and Semi's but can used on anything with a valve stem.
Application: the double seal valve cap can be widely applied on various transportation facilities, such as car, van, truck, SUV, RV, trailer, semi, boat and so on;
Valve has two seals and is protected by a solid, all metal housing with a durable, high-temperature- resistant rubber o-ring inside. Safety feature causes seal to tighten to prevent air loss in case the valve fails.
Easy and Quick to install, nice helpers when valve stems are short and recessed.
Package Included: 8 pieces of flow through valve stem tire caps in the package, adequate quantity can meet your daily use and replacement demands.