John Guest  PI201208S is a 3/8" x 1/4" Reducing Straight Connector with Quick-Connect (Push-Fit) Tube connections on both sides.

John Guest PI inch size fittings are manufactured in acetal. With a food grade EPDM ‘O’ ring, they have been developed for the water industry but are equally suitable for other potable liquids. They are also recommended for intermittent hot water applications.  Also suitable for compressed air and vacuum applications.

• Push-fit technology
• Quick disconnection without the need for tools
• Food Quality and suitable for potable liquids and pure water applications
• Suitable for compressed air and vacuum applications

Accepted by almost all the world’s beer and beverage producers and by the manufacturers of drinks dispense equipment, John Guest products have quality and performance approvals from leading testing and acceptance authorities.

How to Connect John Guest Fittings

How to Make a Secure Connection with John Guest Fittings

• Cut the tube Square
  
  Cut the tube square and remove burrs and sharp edges. Ensure the outside diameter is free of score marks. For soft or thin walled tube we recommend the use of a tube insert.

• Push up to tube stop
  
  Push the tube into the fitting, to the tube stop.

• Pull to check secure
  
  Pull on the tube to check it is secure. Test the system before use.

• TO DISCONNECT:   Push in collet and remove tube
  
  To disconnect, ensure the system is depressurized, push the collet square against the fitting. With the collet held in this position the tube can be removed.

Typical Bar Installation (click to enlarge & download)