19222 is a Festo quick-connect coupling. It is a lightweight, self-locking one-touch tool-free coupling that allows for easy and secure connection of media at up to 10 bar. The coupler features a colored marbled O-ring design, making it easy to recognize the connection partner. This O-ring also provides a good seal for air, gas and water applications. The 19222 is made of a tough and durable acetal material, ensuring long-term performance. The coupling has a robust poppet valve construction that can be used in multiple connection and disconnection cycles.