Festo 153372 Push-In Y Connector is a pneumatic fitting designed for 6 mm outer-diameter tubing. The part is identified as QSMY-6 (also listed as #162020) and is used to branch a single 6 mm O.D. air line into two outputs in pneumatic circuits. This push-in connector accepts 6 mm tubing for quick, tool-free installation in compact pneumatic setups.
