The Festo QSB-16 is a genuine push-in L-fitting designed for quick and secure connection of 16mm outside diameter tubing to a G1/2 pneumatic connection. Constructed from PBT housing, POM release ring, NBR tubing seal, and stainless steel tubing clamp, it ensures reliable performance in compressed air and vacuum applications. This fitting operates within a pressure range of -0.95 to 16 bar and a temperature range of -10 to 80 °C, making it a robust component for various pneumatic systems.