Looking for a way to join pneumatic lines efficiently? This quick-connect coupling from RS PRO lets you connect and disconnect tools with one hand. It automatically seals to prevent leaks or pressure loss.This coupling is designed for use on the supply side of the connection. The 13-mm hose barb grips the hose securely for a firm join. For added safety, there's also a built-in valve that prevents airflow when you disconnect the coupling.As it's compatible with Rectus 25 or 26 Series parts, the connector is easy to use with your existing pneumatic system. The high flow rate of 1800 L/min makes it an ideal choice for tools like impact drivers and nail guns in your garage or workshop.