Parker Fluid Connector Group
HA Series Couplers

Key Features:

  • Integral sleeve guard resists accidental disconnection
  • Push-to-connect sleeve for easy one hand operation
  • Tubular valve delivers high air flow with minimal pressure drop
  • Standard seal is Nitrile
  • ARO 210 Interchange
  • Push-to-connect sleeve
  • Single shut off


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

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HA Series Pneumatic Couplers are interchangeable with ARO’s 210 series and also connect with Parker’s 50 Series nipples. Couplers have brass bodies and steel valves. Nipples are constructed of steel. Sleeve-Lok is an optional feature.