Test Bottle Fittings, Low and High Side

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PCU Standard Test Bottle Fittings utilize heat-treated parts for long life and all designs comply with SAE J-639 standard for HFC-134a and HFO-1234yf refrigerant ports.


  • SAE J639 Compatible
  • HFC-134a
  • HFO-1234yf
  • Long Life Heat Treated Housings
  • Low Maintenance
  • Interchangeable Components