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🍁 Fall Savings Are Here – Get Up to 30% Off Select Fittings & Hose!
🍁 Fall Savings Are Here – Get Up to 30% Off Select Fittings & Hose!

1/4" Body Industrial Interchange Pneumatic Couplers and Plugs, I/M

These pneumatic fittings are the perfect solution for your industrial and manufacturing needs, including construction and repair shops. Made of durable brass or steel, these fittings are designed to connect flexible tubing such as polyurethane and nylon in various sizes. The quick-connect design allows for easy attachment and detachment from your pneumatic system, while their 1/4" industrial interchange compatibility means they can be used with fittings from other manufacturers. With their reliability and versatility, These fittings are a top choice for a wide range of pneumatic applications in construction and repair shops. Trust hpcouplers to deliver high-quality fittings that get the job done right.
  • Original price $ 51.00
    Original price $ 51.00 - Original price $ 51.00
    Original price $ 51.00
    Current price $ 36.00
    $ 36.00 - $ 36.00
    Current price $ 36.00

    Foster 12-3, 3 Series, Industrial Plug, 1/8" Male NPT, Steel

    In stock

    Series: 3 Part Number: 12-3 Interchange: Industrial Body: 1/4" Plug Thread: 1/8" Male NPT, MPT Material: Heavy-Duty Steel Rated Pressure:...

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    Original price $ 51.00
    Original price $ 51.00 - Original price $ 51.00
    Original price $ 51.00
    Current price $ 36.00
    $ 36.00 - $ 36.00
    Current price $ 36.00
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  • Original price $ 88.00
    Original price $ 88.00 - Original price $ 88.00
    Original price $ 88.00
    Current price $ 62.00
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    Current price $ 62.00

    Foster 13-3B, 3 Series, Industrial Plug, 1/8" Female NPT, Brass

    In stock

    Series: 3 Part Number: 13-3B Interchange: Industrial Body: 1/4" Plug Thread: 1/8" Female NPT, FPT Material: Heavy-Duty Brass Rated Pressu...

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    Original price $ 88.00
    Original price $ 88.00 - Original price $ 88.00
    Original price $ 88.00
    Current price $ 62.00
    $ 62.00 - $ 62.00
    Current price $ 62.00
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  • Original price $ 59.00
    Original price $ 59.00 - Original price $ 59.00
    Original price $ 59.00
    Current price $ 41.00
    $ 41.00 - $ 41.00
    Current price $ 41.00

    Foster 13-3, 3 Series, Industrial Plug, 1/8" Female NPT, Steel

    In stock

    Series: 3 Part Number: 13-3 Interchange: Industrial Body: 1/4" Plug Thread: 1/8" Female NPT, FPT Material: Heavy-Duty Steel Rated Pressur...

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    Original price $ 59.00
    Original price $ 59.00 - Original price $ 59.00
    Original price $ 59.00
    Current price $ 41.00
    $ 41.00 - $ 41.00
    Current price $ 41.00
    Save 31% Save %
  • Original price $ 79.00
    Original price $ 79.00 - Original price $ 79.00
    Original price $ 79.00
    Current price $ 55.00
    $ 55.00 - $ 55.00
    Current price $ 55.00

    Foster 12-3B, 3 Series, Industrial Plug, 1/8" Male NPT, Brass

    In stock

    Series: 3 Part Number: 12-3B Interchange: Industrial Body: 1/4" Plug Thread: 1/8" Male NPT, MPT Material: Heavy-Duty Brass Rated Pressure...

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    Original price $ 79.00
    Original price $ 79.00 - Original price $ 79.00
    Original price $ 79.00
    Current price $ 55.00
    $ 55.00 - $ 55.00
    Current price $ 55.00
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  • Original price $ 401.00
    Original price $ 401.00 - Original price $ 401.00
    Original price $ 401.00
    Current price $ 281.00
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    Current price $ 281.00

    Foster 2803GB, 3 Series, Industrial Coupler, Automatic, 1/8" Female NPT, Brass

    In stock

    Series: 3 Part Number: 28033GB Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 1/8" Female NPT, FPT Material: Heavy-Dut...

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    Original price $ 401.00
    Original price $ 401.00 - Original price $ 401.00
    Original price $ 401.00
    Current price $ 281.00
    $ 281.00 - $ 281.00
    Current price $ 281.00
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  • Original price $ 261.00
    Original price $ 261.00 - Original price $ 261.00
    Original price $ 261.00
    Current price $ 183.00
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    Current price $ 183.00

    Foster 2903, 3 Series, Industrial Coupler, Manual, 1/8" Male NPT, Brass, Steel

    In stock

    Series: 3 Part Number: 2903 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual Thread: 1/8" Male NPT, MPT Material: Heavy-Duty Brass,...

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    Original price $ 261.00
    Original price $ 261.00 - Original price $ 261.00
    Original price $ 261.00
    Current price $ 183.00
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    Current price $ 183.00
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  • Original price $ 305.00
    Original price $ 305.00 - Original price $ 305.00
    Original price $ 305.00
    Current price $ 213.00
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    Current price $ 213.00

    Foster 2803, 3 Series, Industrial Coupler, Manual, 1/8" Female NPT, Brass, Steel

    In stock

    Series: 3 Part Number: 2803 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual Thread: 1/8" Female NPT, FPT Material: Heavy-Duty Bras...

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    Original price $ 305.00
    Original price $ 305.00 - Original price $ 305.00
    Original price $ 305.00
    Current price $ 213.00
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    Current price $ 213.00
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  • Original price $ 219.00
    Original price $ 219.00 - Original price $ 219.00
    Original price $ 219.00
    Current price $ 153.00
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    Current price $ 153.00

    Foster 12-3S/S, 3 Series, Industrial Plug, 1/8" Male NPT, Stainless Steel

    In stock

    Series: 3 Part Number: 12-3S/S Interchange: Industrial Body: 1/4" Plug Thread: 1/8" Male NPT, MPT Material: 303 Stainless Steel Rated Pr...

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    Original price $ 219.00
    Original price $ 219.00 - Original price $ 219.00
    Original price $ 219.00
    Current price $ 153.00
    $ 153.00 - $ 153.00
    Current price $ 153.00
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  • Original price $ 574.00
    Original price $ 574.00 - Original price $ 574.00
    Original price $ 574.00
    Current price $ 402.00
    $ 402.00 - $ 402.00
    Current price $ 402.00

    Foster 2903GB, 3 Series, Industrial Coupler, Automatic, 1/8" Male NPT, Brass

    In stock

    Series: 3 Part Number: 2903GB Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 1/8" Male NPT, FPT Material: Heavy-Duty B...

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    Original price $ 574.00
    Original price $ 574.00 - Original price $ 574.00
    Original price $ 574.00
    Current price $ 402.00
    $ 402.00 - $ 402.00
    Current price $ 402.00
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  • Original price $ 261.00
    Original price $ 261.00 - Original price $ 261.00
    Original price $ 261.00
    Current price $ 183.00
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    Current price $ 183.00

    Foster 2903GS, 3 Series, Industrial Coupler, Automatic, 1/8" Male NPT, Brass, Steel

    In stock

    Series: 3 Part Number: 2903GS Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 1/8" Male NPT, MPT Material: Heavy-Duty B...

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    Original price $ 261.00
    Original price $ 261.00 - Original price $ 261.00
    Original price $ 261.00
    Current price $ 183.00
    $ 183.00 - $ 183.00
    Current price $ 183.00
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  • Original price $ 521.00
    Original price $ 521.00 - Original price $ 521.00
    Original price $ 521.00
    Current price $ 365.00
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    Current price $ 365.00

    Foster 2803GS, 3 Series, Industrial Coupler, Automatic, 1/8" Female NPT, Brass, Steel

    In stock

    Series: 3 Part Number: 2803GS Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 1/8" Female NPT, FPT Material: Heavy-Dut...

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    Original price $ 521.00
    Original price $ 521.00 - Original price $ 521.00
    Original price $ 521.00
    Current price $ 365.00
    $ 365.00 - $ 365.00
    Current price $ 365.00
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  • Original price $ 173.00
    Original price $ 173.00 - Original price $ 173.00
    Original price $ 173.00
    Current price $ 121.00
    $ 121.00 - $ 121.00
    Current price $ 121.00

    Foster 12S-3, 3 Series, Industrial Swivel Plug, 1/8" Male NPT, Steel, Brass

    In stock

    Series: 3 Part Number: 12S-3 Interchange: Industrial Body: 1/4" Swivel Plug Thread: 1/8" Male NPT, MPT Material: Heavy-Duty Steel, Brass ...

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    Original price $ 173.00
    Original price $ 173.00 - Original price $ 173.00
    Original price $ 173.00
    Current price $ 121.00
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    Current price $ 121.00
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  • Original price $ 277.00
    Original price $ 277.00 - Original price $ 277.00
    Original price $ 277.00
    Current price $ 194.00
    $ 194.00 - $ 194.00
    Current price $ 194.00

    Foster SG2903, 3 Series, Industrial Coupler, Manual, Sleeve Guard, 1/8" Male NPT, Brass

    In stock

    Series: 3 Part Number: SG2903 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual, Sleeve Guard Thread: 1/8" Male NPT, MPT Material: H...

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    Original price $ 277.00
    Original price $ 277.00 - Original price $ 277.00
    Original price $ 277.00
    Current price $ 194.00
    $ 194.00 - $ 194.00
    Current price $ 194.00
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  • Original price $ 336.00
    Original price $ 336.00 - Original price $ 336.00
    Original price $ 336.00
    Current price $ 235.00
    $ 235.00 - $ 235.00
    Current price $ 235.00

    Foster SG2803, 3 Series, Industrial Coupler, Manual, Sleeve Guard, 1/8" Female NPT, Brass

    In stock

    Series: 3 Part Number: SG2803 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual, Sleeve Guard Thread: 1/8" Female NPT, FPT Material:...

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    Original price $ 336.00
    Original price $ 336.00 - Original price $ 336.00
    Original price $ 336.00
    Current price $ 235.00
    $ 235.00 - $ 235.00
    Current price $ 235.00
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  • Original price $ 337.00
    Original price $ 337.00 - Original price $ 337.00
    Original price $ 337.00
    Current price $ 236.00
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    Current price $ 236.00

    Foster FM2903, 3 Series, Industrial Coupler, Automatic, 1/8" Male NPT, Brass

    In stock

    Series: 3 Part Number: FM2903 Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 1/8" Male NPT, MPT Material: Heavy-Duty B...

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    Original price $ 337.00
    Original price $ 337.00 - Original price $ 337.00
    Original price $ 337.00
    Current price $ 236.00
    $ 236.00 - $ 236.00
    Current price $ 236.00
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  • Original price $ 365.00
    Original price $ 365.00 - Original price $ 365.00
    Original price $ 365.00
    Current price $ 255.00
    $ 255.00 - $ 255.00
    Current price $ 255.00

    Foster FM2803, 3 Series, Industrial Coupler, Automatic, 1/8" Female NPT, Brass

    In stock

    Series: 3 Part Number: FM2803 Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 1/8" Female NPT, FPT Material: Heavy-Duty...

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    Original price $ 365.00
    Original price $ 365.00 - Original price $ 365.00
    Original price $ 365.00
    Current price $ 255.00
    $ 255.00 - $ 255.00
    Current price $ 255.00
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