Home / Fittings / Quick-Connect Fittings / NeoFit - Acetal Black Stem Reducer 4mm (5/32") tube x 1/4"stem

NeoFit - Acetal Black Stem Reducer 4mm (5/32") tube x 1/4"stem

Part Number: ARD4M4-E
Alt. Part Number: ARDZ54-E
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Note: For reference purposes, please note that part number ARDZ54-E is equivalent to ARD4M4-E

The reducer stem makes reducing the tube size of a fitting easy. Manufactured in acetal, these adapters are suitable for foodstuff and potable liquids. They are also suitable for air and inert gases therefore can be used for CO2 and nitrogen beverage gas lines, pneumatics, vacuum as well as other applications.


  • Stem easily inserts into push-in fittings to reduce the tube size
  • Compatible with plastic or copper OD sized tubing
  • Food Quality and suitable for potable liquids and pure water applications
  • Also suitable for air & gas
  • Acetal body with food grade EDPM O-Ring
  • Made of FDA-approved material

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