This quick-connect coupling from RS PRO offers an easy and reliable way to join pneumatic lines. It allows for one-handed connection and disconnection and automatically seals to prevent pressure loss or air leaks.The coupling is used on the supply side of the connection. Thanks to the built-in valve, airflow is stopped when you remove the connector, letting you disconnect it safely and easily.Its compatibility with Rectus 25 or 26 Series parts makes the connector appropriate for use with existing pneumatic systems. It's suitable for use with tools like impact drivers and nail guns as it can accommodate a high flow rate of up to 1800 L/min.