Festo CQ-3/4-22H Push-in Fitting - 177711 Push-In Fitting Cq-3/4-22H for High Flow Rates. Nominal Size=17 Mm, Type of Seal On Screw-In Stud=Sealing Ring, Assembly Position=Any, Container Size=1, Design Structure=Push/Pull Principle, Festo GBP 13.99 1