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Foster

Foster quick couplers set the standard in pneumatic and hydraulic connections. Part of the ZSI-Foster line, Foster couplers and plugs cover the full range of industrial interchanges and body sizes in steel, brass, and stainless construction. Built for reliable, repeatable connections in air and fluid systems. Shop the full Foster range below.

  • Foster PD13-4, 3/8" Industrial Plug x Reusable Hose Fitting, 3/8" ID x 13/16" OD, 4 Series, Steel
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    $ 250.00
    $ 250.00 - $ 250.00
    $ 250.00
    $ 199.00
    $ 199.00 - $ 199.00
    $ 199.00

    Foster 2032HW, 1/8" 2 Series Coupler x 3/16" Hose ID, Heavy-Duty Brass, Stainless (Hot Water)

    In stock

    Dependable, leak-free connections for air and light fluid lines. The Foster 2032HW is a Heavy-Duty Brass, Stainless 1/8" coupler from the proven Fo...

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    $ 250.00
    $ 250.00 - $ 250.00
    $ 250.00
    $ 199.00
    $ 199.00 - $ 199.00
    $ 199.00
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  • Foster PD13-4, 3/8" Industrial Plug x Reusable Hose Fitting, 3/8" ID x 13/16" OD, 4 Series, Steel
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    $ 269.00
    $ 269.00 - $ 269.00
    $ 269.00
    $ 215.00
    $ 215.00 - $ 215.00
    $ 215.00

    Foster BL2032, 1/8" 2 Series Coupler x 3/16" Hose ID, Heavy-Duty Brass, Steel (Ball Lock)

    In stock

    Dependable, leak-free connections for air and light fluid lines. The Foster BL2032 is a Heavy-Duty Brass, Steel 1/8" coupler from the proven Foster...

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    $ 269.00
    $ 269.00 - $ 269.00
    $ 269.00
    $ 215.00
    $ 215.00 - $ 215.00
    $ 215.00
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  • Foster PD13-4, 3/8" Industrial Plug x Reusable Hose Fitting, 3/8" ID x 13/16" OD, 4 Series, Steel
    Save 19% Save %
    $ 201.00
    $ 201.00 - $ 201.00
    $ 201.00
    $ 162.00
    $ 162.00 - $ 162.00
    $ 162.00

    Foster 2032, 1/8" 2 Series Coupler x 3/16" Hose ID, Heavy-Duty Brass, Steel

    In stock

    Dependable, leak-free connections for air and light fluid lines. The Foster 2032 is a Heavy-Duty Brass, Steel 1/8" coupler from the proven Foster 2...

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    $ 201.00
    $ 201.00 - $ 201.00
    $ 201.00
    $ 162.00
    $ 162.00 - $ 162.00
    $ 162.00
    Save 19% Save %
  • Foster PD13-4, 3/8" Industrial Plug x Reusable Hose Fitting, 3/8" ID x 13/16" OD, 4 Series, Steel
    Save 21% Save %
    $ 239.00
    $ 239.00 - $ 239.00
    $ 239.00
    $ 190.00
    $ 190.00 - $ 190.00
    $ 190.00

    Foster 2022W, 1/8" 2 Series Coupler x 1/8" Hose ID, Heavy-Duty Brass, Stainless (Water)

    In stock

    Dependable, leak-free connections for air and light fluid lines. The Foster 2022W is a Heavy-Duty Brass, Stainless 1/8" coupler from the proven Fos...

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    $ 239.00
    $ 239.00 - $ 239.00
    $ 239.00
    $ 190.00
    $ 190.00 - $ 190.00
    $ 190.00
    Save 21% Save %
  • Foster PD13-4, 3/8" Industrial Plug x Reusable Hose Fitting, 3/8" ID x 13/16" OD, 4 Series, Steel
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    $ 276.00
    $ 276.00 - $ 276.00
    $ 276.00
    $ 220.00
    $ 220.00 - $ 220.00
    $ 220.00

    Foster BL2022, 1/8" 2 Series Coupler x 1/8" Hose ID, Heavy-Duty Brass, Steel (Ball Lock)

    In stock

    Dependable, leak-free connections for air and light fluid lines. The Foster BL2022 is a Heavy-Duty Brass, Steel 1/8" coupler from the proven Foster...

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    $ 276.00
    $ 276.00 - $ 276.00
    $ 276.00
    $ 220.00
    $ 220.00 - $ 220.00
    $ 220.00
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  • Foster PD13-4, 3/8" Industrial Plug x Reusable Hose Fitting, 3/8" ID x 13/16" OD, 4 Series, Steel
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    $ 187.00
    $ 187.00 - $ 187.00
    $ 187.00
    $ 150.00
    $ 150.00 - $ 150.00
    $ 150.00

    Foster 2022, 1/8" 2 Series Coupler x 1/8" Hose ID, Heavy-Duty Brass, Steel

    In stock

    Dependable, leak-free connections for air and light fluid lines. The Foster 2022 is a Heavy-Duty Brass, Steel 1/8" coupler from the proven Foster 2...

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    $ 187.00
    $ 187.00 - $ 187.00
    $ 187.00
    $ 150.00
    $ 150.00 - $ 150.00
    $ 150.00
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  • Foster PD13-4, 3/8" Industrial Plug x Reusable Hose Fitting, 3/8" ID x 13/16" OD, 4 Series, Steel
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    $ 271.00
    $ 271.00 - $ 271.00
    $ 271.00
    $ 216.00
    $ 216.00 - $ 216.00
    $ 216.00

    Foster 2402H, 1/8" 2 Series Coupler x 1/4" Male NPT, Heavy-Duty Brass, Steel (Heat)

    In stock

    Dependable, leak-free connections for air and light fluid lines. The Foster 2402H is a Heavy-Duty Brass, Steel 1/8" coupler from the proven Foster ...

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    $ 271.00
    $ 271.00 - $ 271.00
    $ 271.00
    $ 216.00
    $ 216.00 - $ 216.00
    $ 216.00
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  • Foster PD13-4, 3/8" Industrial Plug x Reusable Hose Fitting, 3/8" ID x 13/16" OD, 4 Series, Steel
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    $ 297.00
    $ 297.00 - $ 297.00
    $ 297.00
    $ 238.00
    $ 238.00 - $ 238.00
    $ 238.00

    Foster BL2402, 1/8" 2 Series Coupler x 1/4" Male NPT, Heavy-Duty Brass, Steel (Ball Lock)

    In stock

    Dependable, leak-free connections for air and light fluid lines. The Foster BL2402 is a Heavy-Duty Brass, Steel 1/8" coupler from the proven Foster...

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    $ 297.00
    $ 297.00 - $ 297.00
    $ 297.00
    $ 238.00
    $ 238.00 - $ 238.00
    $ 238.00
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  • Foster PD13-4, 3/8" Industrial Plug x Reusable Hose Fitting, 3/8" ID x 13/16" OD, 4 Series, Steel
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    $ 218.00
    $ 218.00 - $ 218.00
    $ 218.00
    $ 174.00
    $ 174.00 - $ 174.00
    $ 174.00

    Foster 2402, 1/8" 2 Series Coupler x 1/4" Male NPT, Heavy-Duty Brass, Steel

    In stock

    Dependable, leak-free connections for air and light fluid lines. The Foster 2402 is a Heavy-Duty Brass, Steel 1/8" coupler from the proven Foster 2...

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    $ 218.00
    $ 218.00 - $ 218.00
    $ 218.00
    $ 174.00
    $ 174.00 - $ 174.00
    $ 174.00
    Save 20% Save %
  • Foster PD13-4, 3/8" Industrial Plug x Reusable Hose Fitting, 3/8" ID x 13/16" OD, 4 Series, Steel
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    $ 246.00
    $ 246.00 - $ 246.00
    $ 246.00
    $ 197.00
    $ 197.00 - $ 197.00
    $ 197.00

    Foster 2202W, 1/8" 2 Series Coupler x 1/8" Male NPT, Heavy-Duty Brass, Stainless (Water)

    In stock

    Dependable, leak-free connections for air and light fluid lines. The Foster 2202W is a Heavy-Duty Brass, Stainless 1/8" coupler from the proven Fos...

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    $ 246.00
    $ 246.00 - $ 246.00
    $ 246.00
    $ 197.00
    $ 197.00 - $ 197.00
    $ 197.00
    Save 20% Save %
  • Foster PD13-4, 3/8" Industrial Plug x Reusable Hose Fitting, 3/8" ID x 13/16" OD, 4 Series, Steel
    Save 20% Save %
    $ 246.00
    $ 246.00 - $ 246.00
    $ 246.00
    $ 197.00
    $ 197.00 - $ 197.00
    $ 197.00

    Foster 2202S, 1/8" 2 Series Coupler x 1/8" Male NPT, Heavy-Duty Brass, Stainless (Steam)

    In stock

    Dependable, leak-free connections for air and light fluid lines. The Foster 2202S is a Heavy-Duty Brass, Stainless 1/8" coupler from the proven Fos...

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    $ 246.00
    $ 246.00 - $ 246.00
    $ 246.00
    $ 197.00
    $ 197.00 - $ 197.00
    $ 197.00
    Save 20% Save %
  • Foster PD13-4, 3/8" Industrial Plug x Reusable Hose Fitting, 3/8" ID x 13/16" OD, 4 Series, Steel
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    $ 222.00
    $ 222.00 - $ 222.00
    $ 222.00
    $ 178.00
    $ 178.00 - $ 178.00
    $ 178.00

    Foster 2202H, 1/8" 2 Series Coupler x 1/8" Male NPT, Heavy-Duty Brass, Steel (Heat)

    In stock

    Dependable, leak-free connections for air and light fluid lines. The Foster 2202H is a Heavy-Duty Brass, Steel 1/8" coupler from the proven Foster ...

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    $ 222.00
    $ 222.00 - $ 222.00
    $ 222.00
    $ 178.00
    $ 178.00 - $ 178.00
    $ 178.00
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  • Foster PD13-4, 3/8" Industrial Plug x Reusable Hose Fitting, 3/8" ID x 13/16" OD, 4 Series, Steel
    Save 20% Save %
    $ 666.00
    $ 666.00 - $ 666.00
    $ 666.00
    $ 533.00
    $ 533.00 - $ 533.00
    $ 533.00

    Foster BL2202S/S, 1/8" 2 Series Coupler x 1/8" Male NPT, 303 Stainless (Ball Lock)

    In stock

    Dependable, leak-free connections for air and light fluid lines. The Foster BL2202S/S is a 303 Stainless 1/8" coupler from the proven Foster 2 Seri...

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    $ 666.00
    $ 666.00 - $ 666.00
    $ 666.00
    $ 533.00
    $ 533.00 - $ 533.00
    $ 533.00
    Save 20% Save %
  • Foster PD13-4, 3/8" Industrial Plug x Reusable Hose Fitting, 3/8" ID x 13/16" OD, 4 Series, Steel
    Save 20% Save %
    $ 665.00
    $ 665.00 - $ 665.00
    $ 665.00
    $ 533.00
    $ 533.00 - $ 533.00
    $ 533.00

    Foster 2202S/S, 1/8" 2 Series Coupler x 1/8" Male NPT, 303 Stainless

    In stock

    Dependable, leak-free connections for air and light fluid lines. The Foster 2202S/S is a 303 Stainless 1/8" coupler from the proven Foster 2 Series...

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    $ 665.00
    $ 665.00 - $ 665.00
    $ 665.00
    $ 533.00
    $ 533.00 - $ 533.00
    $ 533.00
    Save 20% Save %
  • Foster PD13-4, 3/8" Industrial Plug x Reusable Hose Fitting, 3/8" ID x 13/16" OD, 4 Series, Steel
    Save 20% Save %
    $ 243.00
    $ 243.00 - $ 243.00
    $ 243.00
    $ 194.00
    $ 194.00 - $ 194.00
    $ 194.00

    Foster BL2202, 1/8" 2 Series Coupler x 1/8" Male NPT, Heavy-Duty Brass, Steel (Ball Lock)

    In stock

    Dependable, leak-free connections for air and light fluid lines. The Foster BL2202 is a Heavy-Duty Brass, Steel 1/8" coupler from the proven Foster...

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    $ 243.00
    $ 243.00 - $ 243.00
    $ 243.00
    $ 194.00
    $ 194.00 - $ 194.00
    $ 194.00
    Save 20% Save %
  • Foster PD13-4, 3/8" Industrial Plug x Reusable Hose Fitting, 3/8" ID x 13/16" OD, 4 Series, Steel
    Save 20% Save %
    $ 185.00
    $ 185.00 - $ 185.00
    $ 185.00
    $ 148.00
    $ 148.00 - $ 148.00
    $ 148.00

    Foster 2202, 1/8" 2 Series Coupler x 1/8" Male NPT, Heavy-Duty Brass, Steel

    In stock

    Dependable, leak-free connections for air and light fluid lines. The Foster 2202 is a Heavy-Duty Brass, Steel 1/8" coupler from the proven Foster 2...

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    $ 185.00
    $ 185.00 - $ 185.00
    $ 185.00
    $ 148.00
    $ 148.00 - $ 148.00
    $ 148.00
    Save 20% Save %
  • Foster PD13-4, 3/8" Industrial Plug x Reusable Hose Fitting, 3/8" ID x 13/16" OD, 4 Series, Steel
    Save 20% Save %
    $ 252.00
    $ 252.00 - $ 252.00
    $ 252.00
    $ 201.00
    $ 201.00 - $ 201.00
    $ 201.00

    Foster 2702HW, 1/8" 2 Series Coupler x 1/4" Female NPT, Heavy-Duty Brass, Stainless (Hot Water)

    In stock

    Dependable, leak-free connections for air and light fluid lines. The Foster 2702HW is a Heavy-Duty Brass, Stainless 1/8" coupler from the proven Fo...

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    $ 252.00
    $ 252.00 - $ 252.00
    $ 252.00
    $ 201.00
    $ 201.00 - $ 201.00
    $ 201.00
    Save 20% Save %
  • Foster PD13-4, 3/8" Industrial Plug x Reusable Hose Fitting, 3/8" ID x 13/16" OD, 4 Series, Steel
    Save 20% Save %
    $ 239.00
    $ 239.00 - $ 239.00
    $ 239.00
    $ 192.00
    $ 192.00 - $ 192.00
    $ 192.00

    Foster 2702H, 1/8" 2 Series Coupler x 1/4" Female NPT, Heavy-Duty Brass, Steel (Heat)

    In stock

    Dependable, leak-free connections for air and light fluid lines. The Foster 2702H is a Heavy-Duty Brass, Steel 1/8" coupler from the proven Foster ...

    View full details
    $ 239.00
    $ 239.00 - $ 239.00
    $ 239.00
    $ 192.00
    $ 192.00 - $ 192.00
    $ 192.00
    Save 20% Save %
  • Foster PD13-4, 3/8" Industrial Plug x Reusable Hose Fitting, 3/8" ID x 13/16" OD, 4 Series, Steel
    Save 20% Save %
    $ 273.00
    $ 273.00 - $ 273.00
    $ 273.00
    $ 218.00
    $ 218.00 - $ 218.00
    $ 218.00

    Foster BL2702, 1/8" 2 Series Coupler x 1/4" Female NPT, Heavy-Duty Brass, Steel (Ball Lock)

    In stock

    Dependable, leak-free connections for air and light fluid lines. The Foster BL2702 is a Heavy-Duty Brass, Steel 1/8" coupler from the proven Foster...

    View full details
    $ 273.00
    $ 273.00 - $ 273.00
    $ 273.00
    $ 218.00
    $ 218.00 - $ 218.00
    $ 218.00
    Save 20% Save %
  • Foster PD13-4, 3/8" Industrial Plug x Reusable Hose Fitting, 3/8" ID x 13/16" OD, 4 Series, Steel
    Save 20% Save %
    $ 213.00
    $ 213.00 - $ 213.00
    $ 213.00
    $ 171.00
    $ 171.00 - $ 171.00
    $ 171.00

    Foster 2702, 1/8" 2 Series Coupler x 1/4" Female NPT, Heavy-Duty Brass, Steel

    In stock

    Dependable, leak-free connections for air and light fluid lines. The Foster 2702 is a Heavy-Duty Brass, Steel 1/8" coupler from the proven Foster 2...

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    $ 213.00
    $ 213.00 - $ 213.00
    $ 213.00
    $ 171.00
    $ 171.00 - $ 171.00
    $ 171.00
    Save 20% Save %
  • Foster PD13-4, 3/8" Industrial Plug x Reusable Hose Fitting, 3/8" ID x 13/16" OD, 4 Series, Steel
    Save 19% Save %
    $ 232.00
    $ 232.00 - $ 232.00
    $ 232.00
    $ 187.00
    $ 187.00 - $ 187.00
    $ 187.00

    Foster 2302W, 1/8" 2 Series Coupler x 1/8" Female NPT, Heavy-Duty Brass, Stainless (Water)

    In stock

    Dependable, leak-free connections for air and light fluid lines. The Foster 2302W is a Heavy-Duty Brass, Stainless 1/8" coupler from the proven Fos...

    View full details
    $ 232.00
    $ 232.00 - $ 232.00
    $ 232.00
    $ 187.00
    $ 187.00 - $ 187.00
    $ 187.00
    Save 19% Save %
  • Foster PD13-4, 3/8" Industrial Plug x Reusable Hose Fitting, 3/8" ID x 13/16" OD, 4 Series, Steel
    Save 20% Save %
    $ 624.00
    $ 624.00 - $ 624.00
    $ 624.00
    $ 499.00
    $ 499.00 - $ 499.00
    $ 499.00

    Foster 2302S/SH, 1/8" 2 Series Coupler x 1/8" Female NPT, 303 Stainless (Heat)

    In stock

    Dependable, leak-free connections for air and light fluid lines. The Foster 2302S/SH is a 303 Stainless 1/8" coupler from the proven Foster 2 Serie...

    View full details
    $ 624.00
    $ 624.00 - $ 624.00
    $ 624.00
    $ 499.00
    $ 499.00 - $ 499.00
    $ 499.00
    Save 20% Save %
  • Foster PD13-4, 3/8" Industrial Plug x Reusable Hose Fitting, 3/8" ID x 13/16" OD, 4 Series, Steel
    Save 20% Save %
    $ 666.00
    $ 666.00 - $ 666.00
    $ 666.00
    $ 533.00
    $ 533.00 - $ 533.00
    $ 533.00

    Foster BL2302S/S, 1/8" 2 Series Coupler x 1/8" Female NPT, 303 Stainless (Ball Lock)

    In stock

    Dependable, leak-free connections for air and light fluid lines. The Foster BL2302S/S is a 303 Stainless 1/8" coupler from the proven Foster 2 Seri...

    View full details
    $ 666.00
    $ 666.00 - $ 666.00
    $ 666.00
    $ 533.00
    $ 533.00 - $ 533.00
    $ 533.00
    Save 20% Save %
  • Foster PD13-4, 3/8" Industrial Plug x Reusable Hose Fitting, 3/8" ID x 13/16" OD, 4 Series, Steel
    Save 20% Save %
    $ 577.00
    $ 577.00 - $ 577.00
    $ 577.00
    $ 461.00
    $ 461.00 - $ 461.00
    $ 461.00

    Foster 2302S/S, 1/8" 2 Series Coupler x 1/8" Female NPT, 303 Stainless

    In stock

    Dependable, leak-free connections for air and light fluid lines. The Foster 2302S/S is a 303 Stainless 1/8" coupler from the proven Foster 2 Series...

    View full details
    $ 577.00
    $ 577.00 - $ 577.00
    $ 577.00
    $ 461.00
    $ 461.00 - $ 461.00
    $ 461.00
    Save 20% Save %