Parker Fluid Connector Group
50 Series Couplers

Key Features:

  • Integral sleeve guard resists accidental disconnection
  • Tubular valve delivers high air flow with minimal pressure drop
  • Stainless steel springs and locking balls option is available for added corrosion resistance
  • Standard seal is Nitrile
  • ARO 210 Interchange
  • Manual sleeve
  • Single shut off


  • Air compressors
  • Pneumatic tools
  • Water
  • Grease
  • Paint

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50 Series Pneumatic Couplers are interchangeable with ARO’s 210 series. Couplers have brass bodies. Nipples are constructed of steel. Sleeve-Lok is an optional feature.