... Fitting, Pneumatic Fitting, Air Push-in Fitting, Pneumatic Piping Connector We supply various Tube Connectors (Push-in Fitting, One touch ... Fitting, Pneumatic Fitting, Air Push-in Fitting, Pneumatic Piping Connector) which are widely used in pneumatic piping, with superior quality ... , excellent service and competitive prices. OEM is available.1) O.D. of tube:Φ4 / Φ6 / Φ8 / Φ10 / Φ12 / Φ162) Thread ...