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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!

ZSI Foster - 3 Series, 1/4" Body Industrial Interchange Pneumatic Couplers and Plugs

ZSI Foster's "3 Series" 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, the "3 Series" fittings are a top choice for a wide range of pneumatic applications in construction and repair shops. Trust ZSI Foster to deliver high-quality fittings that get the job done right.
  • Original price $ 60.00
    Original price $ 60.00 - Original price $ 60.00
    Original price $ 60.00
    Current price $ 42.00
    $ 42.00 - $ 42.00
    Current price $ 42.00

    Foster 16-3, 3 Series, Industrial Plug, 1/4" Hose Barb, Steel

    In stock

    Series: 3 Part Number: 16-3 Interchange: Industrial Body: 1/4" Plug Thread: 1/4" Hose Barb Material: Heavy-Duty Steel Rated Pressure: 30...

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    Original price $ 60.00
    Original price $ 60.00 - Original price $ 60.00
    Original price $ 60.00
    Current price $ 42.00
    $ 42.00 - $ 42.00
    Current price $ 42.00
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  • Original price $ 228.00
    Original price $ 228.00 - Original price $ 228.00
    Original price $ 228.00
    Current price $ 160.00
    $ 160.00 - $ 160.00
    Current price $ 160.00

    Foster 3603, 3 Series, Industrial Coupler, Manual, 1/4" Hose Barb, Brass, Steel

    In stock

    Series: 3 Part Number: 3603 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual Thread: 1/4" Hose Barb Material: Heavy-Duty Brass, Ste...

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    Original price $ 228.00
    Original price $ 228.00 - Original price $ 228.00
    Original price $ 228.00
    Current price $ 160.00
    $ 160.00 - $ 160.00
    Current price $ 160.00
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  • Original price $ 212.00
    Original price $ 212.00 - Original price $ 212.00
    Original price $ 212.00
    Current price $ 148.00
    $ 148.00 - $ 148.00
    Current price $ 148.00

    Foster SG3603, 3 Series, Industrial Coupler, Manual, Sleeve Guard, 1/4" Hose Barb, Brass

    In stock

    Series: 3 Part Number: SG3603 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual, Sleeve Guard Thread: 1/4" Hose Barb Material: Heavy...

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    Original price $ 212.00
    Original price $ 212.00 - Original price $ 212.00
    Original price $ 212.00
    Current price $ 148.00
    $ 148.00 - $ 148.00
    Current price $ 148.00
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  • Original price $ 396.00
    Original price $ 396.00 - Original price $ 396.00
    Original price $ 396.00
    Current price $ 277.00
    $ 277.00 - $ 277.00
    Current price $ 277.00

    Foster 3603GS, 3 Series, Industrial Coupler, Automatic, 1/4" Hose Barb, Brass, Steel

    In stock

    Series: 3 Part Number: 3603GS Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 1/4" Hose Barb Material: Heavy-Duty Brass...

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    Original price $ 396.00
    Original price $ 396.00 - Original price $ 396.00
    Original price $ 396.00
    Current price $ 277.00
    $ 277.00 - $ 277.00
    Current price $ 277.00
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  • Original price $ 126.00
    Original price $ 126.00 - Original price $ 126.00
    Original price $ 126.00
    Current price $ 88.00
    $ 88.00 - $ 88.00
    Current price $ 88.00

    Foster 16-3B, 3 Series, Industrial Plug, 1/4" Hose Barb, Brass

    In stock

    Series: 3 Part Number: 16-3B Interchange: Industrial Body: 1/4" Plug Thread: 1/4" Hose Barb Material: Heavy-Duty Brass Rated Pressure: 3...

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    Original price $ 126.00
    Original price $ 126.00 - Original price $ 126.00
    Original price $ 126.00
    Current price $ 88.00
    $ 88.00 - $ 88.00
    Current price $ 88.00
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  • Original price $ 60.00
    Original price $ 60.00 - Original price $ 60.00
    Original price $ 60.00
    Current price $ 42.00
    $ 42.00 - $ 42.00
    Current price $ 42.00

    Foster 16-3, 3 Series, Industrial Plug, 1/4" Hose Barb, Steel

    In stock

    Series: 3 Part Number: 16-3 Interchange: Industrial Body: 1/4" Plug Thread: 1/4" Hose Barb Material: Heavy-Duty Steel Rated Pressure: 30...

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    Original price $ 60.00
    Original price $ 60.00 - Original price $ 60.00
    Original price $ 60.00
    Current price $ 42.00
    $ 42.00 - $ 42.00
    Current price $ 42.00
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  • Original price $ 334.00
    Original price $ 334.00 - Original price $ 334.00
    Original price $ 334.00
    Current price $ 234.00
    $ 234.00 - $ 234.00
    Current price $ 234.00

    Foster FM1513, 3 Series, Industrial Coupler, Automatic, 1/4" Push-On Hose Barb, Brass

    In stock

    Series: 3 Part Number: FM1513 Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 1/4" Push-On Hose Barb Material: Heavy-Du...

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    Original price $ 334.00
    Original price $ 334.00 - Original price $ 334.00
    Original price $ 334.00
    Current price $ 234.00
    $ 234.00 - $ 234.00
    Current price $ 234.00
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  • Original price $ 1,179.00
    Original price $ 1,179.00 - Original price $ 1,179.00
    Original price $ 1,179.00
    Current price $ 825.00
    $ 825.00 - $ 825.00
    Current price $ 825.00

    Foster 3603S/S, 3 Series, Industrial Coupler, Manual, 1/4" Hose Barb, Stainless Steel

    In stock

    Series: 3 Part Number: 3603S/S Interchange: Industrial, I/M Body: 1/4" Coupler, Manual Thread: 1/4" Hose Barb Material: 303 Stainless Stee...

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    Original price $ 1,179.00
    Original price $ 1,179.00 - Original price $ 1,179.00
    Original price $ 1,179.00
    Current price $ 825.00
    $ 825.00 - $ 825.00
    Current price $ 825.00
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  • Original price $ 91.00
    Original price $ 91.00 - Original price $ 91.00
    Original price $ 91.00
    Current price $ 64.00
    $ 64.00 - $ 64.00
    Current price $ 64.00

    Foster 51-3, 3 Series, Industrial Plug, 1/4" Hose Barb (Push-On), Steel

    In stock

    Series: 3 Part Number: 51-3 Interchange: Industrial Body: 1/4" Plug Thread: 1/4" Hose Barb (Push-On) Material: Heavy-Duty Steel Rated Pr...

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    Original price $ 91.00
    Original price $ 91.00 - Original price $ 91.00
    Original price $ 91.00
    Current price $ 64.00
    $ 64.00 - $ 64.00
    Current price $ 64.00
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  • Original price $ 356.00
    Original price $ 356.00 - Original price $ 356.00
    Original price $ 356.00
    Current price $ 249.00
    $ 249.00 - $ 249.00
    Current price $ 249.00

    Foster FM3603, 3 Series, Industrial Coupler, Automatic, 1/4" Hose Barb, Brass

    In stock

    Series: 3 Part Number: FM3603 Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 1/4" Hose Barb Material: Heavy-Duty Brass...

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    Original price $ 356.00
    Original price $ 356.00 - Original price $ 356.00
    Original price $ 356.00
    Current price $ 249.00
    $ 249.00 - $ 249.00
    Current price $ 249.00
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  • Original price $ 485.00
    Original price $ 485.00 - Original price $ 485.00
    Original price $ 485.00
    Current price $ 340.00
    $ 340.00 - $ 340.00
    Current price $ 340.00

    Foster 1513GB, 3 Series, Industrial Coupler, Automatic, 1/4" Hose Barb (Push-On), Brass

    In stock

    Series: 3 Part Number: 1513GB Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 1/4" Hose Barb (Push-On) Material: Heavy-...

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    Original price $ 485.00
    Original price $ 485.00 - Original price $ 485.00
    Original price $ 485.00
    Current price $ 340.00
    $ 340.00 - $ 340.00
    Current price $ 340.00
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  • Original price $ 363.00
    Original price $ 363.00 - Original price $ 363.00
    Original price $ 363.00
    Current price $ 254.00
    $ 254.00 - $ 254.00
    Current price $ 254.00

    Foster FM3653, 3 Series, Industrial Coupler, Automatic, 5/16" Hose Barb, Brass

    In stock

    Series: 3 Part Number: FM3653 Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 5/16" Hose Barb Material: Heavy-Duty Bras...

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    Original price $ 363.00
    Original price $ 363.00 - Original price $ 363.00
    Original price $ 363.00
    Current price $ 254.00
    $ 254.00 - $ 254.00
    Current price $ 254.00
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  • Original price $ 254.00
    Original price $ 254.00 - Original price $ 254.00
    Original price $ 254.00
    Current price $ 178.00
    $ 178.00 - $ 178.00
    Current price $ 178.00

    Foster 1513, 3 Series, Industrial Coupler, Manual, 1/4" Hose Barb (Push-On), Brass, Steel

    In stock

    Series: 3 Part Number: 1513 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual Thread: 1/4" Hose Barb (Push-On) Material: Heavy-Duty ...

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    Original price $ 254.00
    Original price $ 254.00 - Original price $ 254.00
    Original price $ 254.00
    Current price $ 178.00
    $ 178.00 - $ 178.00
    Current price $ 178.00
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  • Original price $ 234.00
    Original price $ 234.00 - Original price $ 234.00
    Original price $ 234.00
    Current price $ 164.00
    $ 164.00 - $ 164.00
    Current price $ 164.00

    Foster SG1513, 3 Series, Industrial Coupler, Manual, Sleeve Guard, 1/4" Push-On Hose Barb, Brass

    In stock

    Series: 3 Part Number: SG1513 Interchange: Industrial, I/M Body: 1/4" Coupler, Manual, Sleeve Guard Thread: 1/4" Push-On Hose Barb Materia...

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    Original price $ 234.00
    Original price $ 234.00 - Original price $ 234.00
    Original price $ 234.00
    Current price $ 164.00
    $ 164.00 - $ 164.00
    Current price $ 164.00
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  • Original price $ 450.00
    Original price $ 450.00 - Original price $ 450.00
    Original price $ 450.00
    Current price $ 315.00
    $ 315.00 - $ 315.00
    Current price $ 315.00

    Foster 3603GB, 3 Series, Industrial Coupler, Automatic, 1/4" Hose Barb, Brass

    In stock

    Series: 3 Part Number: 3603GB Interchange: Industrial, I/M Body: 1/4" Coupler, Automatic Thread: 1/4" Hose Barb Material: Heavy-Duty Brass...

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    Original price $ 450.00
    Original price $ 450.00 - Original price $ 450.00
    Original price $ 450.00
    Current price $ 315.00
    $ 315.00 - $ 315.00
    Current price $ 315.00
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