DIYers and mechanics, this quick release air valve is such a handy little tool to have around! The 1/4 inch BSPT threaded design makes it easy to install into various air systems, and the one-way function allows air to quickly exhaust from pipelines when needed. Made from durable aluminum that's built to last, this compact valve (about 2.2x1.6x1.3 inches) fits easily into tight spaces. It handles operating pressures from 0 to 10kgf/cm² and temperatures from 0 to 70°C, making it versatile for many applications. Perfect for pneumatic systems, air tools, compressors, or any setup where you need to quickly release air pressure. The simple design means reliable operation with no complicated parts to fail. Whether you're building a custom pneumatic system, maintaining equipment, or just need a reliable exhaust valve for your workshop, this little valve delivers solid performance at an affordable price. Much better quality than those cheap plastic valves, and the aluminum construction ensures it won't corrode or degrade over time. A simple but essential component for anyone working with air systems!