A-Series Pneumatic Female Coupler

  • A series couplers are intended for use in compressed air service where the convenience of one hand operation and a compact profile is desired.


  • Rated pressure for connected Brass Coupler & Brass Plug: 500 PSI (35 bar) Maximum Working and 15,500 PSI (1,070 bar) Burst
  • Rated pressure for connected Brass Coupler & Steel Plug: 1,000 PSI (70 bar) Maximum Working and 18,500 PSI (1,275 bar) Burst


  • Machined components are manufactured using solid bar stock.
  • Stainless steel balls, retaining rings and springs maximize corrosion resistance and extend service life.
  • Couplers are constructed of brass with steel valve as standard
  • Steel componentry is plated using ROHS Compliant Trivalent Chrome.
Part Number
Thread Size
Body Size
1AF1-B 1.68″ 1/8″ 1/8″ 7 CFM at 100 PSI
2AF1-B 2.41″ 1/8″ 1/4″
2AF2-B 2.70″ 1/4″ 1/4″ 25 CFM at 100 PSI
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