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NeoFit - Acetal Black Union Elbow 4mm tube x 4mm tube

Part Number: AEU44M-E
Alt. Part Number: PM0304E
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The NeoFit union elbow connectors are used to connect OD tubing sizes. Manufactured in acetal with food grade Nitrile O-ring, these fittings were designed for water, beverage, and food applications. 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.


  • Used to change tubing direction 90 degrees
  • Nitrile Buna-N (NBR) O-rings
  • FDA approved materials
  • Black acetal copolymer construction
  • Compatible with plastic or copper OD sized tubing
  • Connect, disconnect, and reconnect quickly
  • Suitable for water, beverages, vacuum, compressed air, and gases
  • Can be used for air/pneumatic & vacuum applications
  • NSF 51 Certified

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