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John Guest

John Guest Reducer Stem Black Acetal - 4mm x 6mm Stem

Part Number: PM060604E
Alt. Part Number: ARD46M-E
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The John Guest stem reducer is used to reduce the tube size of a fitting. The stem easily inserts into a John Guest push-fit fittings. Fittings are manufactured in black acetal with food grade nitrile O-ring, making them especially suitable for applications involving foodstuff and potable liquids. They are also suitable for air and inert gasses and can be used on CO2 /nitrogen beverage gas lines, pneumatics, vacuum as well as other applications.

Features and benefits

  • For use with plastic or copper OD size tubing 
  • Acetal body, nitrile O-ring 
  • Quick and easy connection/disconnection 
  • Food Quality, suitable for potable liquids and pure water
  • NSF51 and NSF61 listed 
  • Lead free materials 
  • Can be used for air/pneumatic and vacuum applications
  • Suitable for inert gasses, CO2 and nitrogen beverage lines    

Working pressure and temperature:  

  • 230 psi at 68° F 
  • 150 psi at 150° F 

California residents Prop 65 Warning
This product contains materials known to the State of California to cause cancer and birth defects or other reproductive harm. www.p65warnings.ca.gov