C21, C25 & C9 Male Pipe Thread Coupler

Our Industrial Interchange quick couplings have been designed for superior performance. These manual connect couplings are made from solid brass and steel bar stock. Stainless steel balls and springs maximize corrosion resistance. Plugs are machined from solid steel and brass. Steel plugs are hardened and zinc plated to provide maximum service life. This series conforms to the MIL-4109C Interchange Standard.

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  • C21 1/4 BODY X 1/4 MALE NPT INDUSTRIAL INTERCHANGE COUPLER
    C21 C21 1/4 BODY X 1/4 MALE NPT INDUSTRIAL...
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    Price:  $7.60 / ea
  • C21-03 1/4 BODY X 3/8 MALE NPT INDUSTRIAL INTERCHANGE COUPLER
    C21-03 C21-03 1/4 BODY X 3/8 MALE NPT INDUSTRIAL...
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    Price:  $9.68 / ea
  • C21-03B 1/4 BODY X 3/8 MNPT BRASS INDUSTRIAL INTERCHANGE COUPLER
    C21-03B C21-03B 1/4 BODY X 3/8 MNPT BRASS INDUSTRIAL...
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    Price:  $11.76 / ea
  • C21B 1/4 BODY X 1/4 MALE NPT BRASS INDUSTRIAL INTERCHANGE COUPLER
    C21B C21B 1/4 BODY X 1/4 MALE NPT BRASS INDUSTRIAL...
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    Price:  $10.40 / ea
  • C21SS STAINLESS STEEL INDUSTRIAL INTERCHANGE COUPLER
    C21SS C21SS STAINLESS STEEL INDUSTRIAL INTERCHANGE...
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    Price:  $39.44 / ea
  • C25 3/8 BODY X 3/8 MALE NPT INDUSTRIAL INTERCHANGE COUPLER
    C25 C25 3/8 BODY X 3/8 MALE NPT INDUSTRIAL...
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    Price:  $15.92 / ea
  • C25-02 3/8 BODY X 1/4 MALE NPT INDUSTRIAL INTERCHANGE COUPLER
    C25-02 C25-02 3/8 BODY X 1/4 MALE NPT INDUSTRIAL...
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    Price:  $15.92 / ea
  • C25-04 3/8 BODY X 1/2 MALE NPT INDUSTRIAL INTERCHANGE COUPLER
    C25-04 C25-04 3/8 BODY X 1/2 MALE NPT INDUSTRIAL...
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    Price:  $19.60 / ea
  • C9 1/2 BODY X 1/2 MALE NPT AUTOMOTIVE/INDUSTRIAL COUPLER
    C9 C9 1/2 BODY X 1/2 MALE NPT AUTOMOTIVE/INDUSTRIAL...
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    Price:  $18.48 / ea
  • C9-03 1/2 BODY X 3/8 MALE NPT AUTOMOTIVE/INDUSTRIAL COUPLER
    C9-03 C9-03 1/2 BODY X 3/8 MALE NPT AUTOMOTIVE/INDUSTRIAL...
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    Price:  $23.52 / ea
  • C9-06 1/2 BODY X 3/4 MALE NPT AUTOMOTIVE/INDUSTRIAL COUPLER
    C9-06 C9-06 1/2 BODY X 3/4 MALE NPT AUTOMOTIVE/INDUSTRIAL...
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    Price:  $26.64 / ea
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