High-quality quick deflation valve at less than half the price of Apex valves. Available in all sizes (small / large). The difference is only in the rim type; some fit the short valve and some require a long valve. The most important feature: Instead of spending 10 minutes deflating your tires, or removing the valve stem and risking losing it or the valve breaking and getting you into trouble, These valves deflate the tire in less than 10 seconds. This is because their openings are 3 times larger than the original valve opening, allowing for faster and easier airflow, and you can be sure the stem won't get lost. Plus, inflating will be faster. External quick deflation valve. Without removing the tire. It fits directly onto the original valve, practical and easy to use. Colors: Red or Black. SPY sensor, one of the best sensors, suitable for hot weather, charges with solar energy. Designed for Gulf use.