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Foster

  • Original price $ 120.00
    Original price $ 120.00 - Original price $ 120.00
    Original price $ 120.00
    Current price $ 97.00
    $ 97.00 - $ 97.00
    Current price $ 97.00

    Foster 43-4, 3/8" Industrial Plug x 3/8" Female NPT, 4 Series, Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 43-4 is a Steel 3/8" industrial plug from the Foster 4 Series — a high-flo...

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    Original price $ 120.00
    Original price $ 120.00 - Original price $ 120.00
    Original price $ 120.00
    Current price $ 97.00
    $ 97.00 - $ 97.00
    Current price $ 97.00
    Save 19% Save %
  • Original price $ 120.00
    Original price $ 120.00 - Original price $ 120.00
    Original price $ 120.00
    Current price $ 97.00
    $ 97.00 - $ 97.00
    Current price $ 97.00

    Foster 43-4, 4 Series, Industrial Plug, 3/8" Female NPT, Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 43-4 is a Steel 3/8" industrial plug from the Foster 4 Series — a high-flo...

    View full details
    Original price $ 120.00
    Original price $ 120.00 - Original price $ 120.00
    Original price $ 120.00
    Current price $ 97.00
    $ 97.00 - $ 97.00
    Current price $ 97.00
    Save 19% Save %
  • Original price $ 346.00
    Original price $ 346.00 - Original price $ 346.00
    Original price $ 346.00
    Current price $ 277.00
    $ 277.00 - $ 277.00
    Current price $ 277.00

    Foster 43-4S/S, 3/8" Industrial Plug x 3/8" Female NPT, 4 Series, 303 Stainless

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 43-4S/S is a 303 Stainless 3/8" industrial plug from the Foster 4 Series —...

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    Original price $ 346.00
    Original price $ 346.00 - Original price $ 346.00
    Original price $ 346.00
    Current price $ 277.00
    $ 277.00 - $ 277.00
    Current price $ 277.00
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  • Original price $ 449.00
    Original price $ 449.00 - Original price $ 449.00
    Original price $ 449.00
    Current price $ 359.00
    $ 359.00 - $ 359.00
    Current price $ 359.00

    Foster 4304, 3/8" Industrial Coupler x 3/8" Male NPT, 4 Series, Brass/Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 4304 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series — a...

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    Original price $ 449.00
    Original price $ 449.00 - Original price $ 449.00
    Original price $ 449.00
    Current price $ 359.00
    $ 359.00 - $ 359.00
    Current price $ 359.00
    Save 20% Save %
  • Original price $ 449.00
    Original price $ 449.00 - Original price $ 449.00
    Original price $ 449.00
    Current price $ 359.00
    $ 359.00 - $ 359.00
    Current price $ 359.00

    Foster 4304, 4 Series, Industrial Coupler, Manual, 3/8" Male NPT, Brass, Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 4304 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series — a...

    View full details
    Original price $ 449.00
    Original price $ 449.00 - Original price $ 449.00
    Original price $ 449.00
    Current price $ 359.00
    $ 359.00 - $ 359.00
    Current price $ 359.00
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  • Original price $ 538.00
    Original price $ 538.00 - Original price $ 538.00
    Original price $ 538.00
    Current price $ 430.00
    $ 430.00 - $ 430.00
    Current price $ 430.00

    Foster 4304S, 3/8" Industrial Coupler x 3/8" Male NPT, 4 Series, Steam/EPDM, Brass body, Brass sleeve, SS valve

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 4304S is a Brass body, Brass sleeve, SS valve 3/8" industrial coupler from...

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    Original price $ 538.00
    Original price $ 538.00 - Original price $ 538.00
    Original price $ 538.00
    Current price $ 430.00
    $ 430.00 - $ 430.00
    Current price $ 430.00
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  • Original price $ 881.00
    Original price $ 881.00 - Original price $ 881.00
    Original price $ 881.00
    Current price $ 704.00
    $ 704.00 - $ 704.00
    Current price $ 704.00

    Foster 4304S/S, 3/8" Industrial Coupler x 3/8" Male NPT, 4 Series, 303 Stainless

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 4304S/S is a 303 Stainless 3/8" industrial coupler from the Foster 4 Serie...

    View full details
    Original price $ 881.00
    Original price $ 881.00 - Original price $ 881.00
    Original price $ 881.00
    Current price $ 704.00
    $ 704.00 - $ 704.00
    Current price $ 704.00
    Save 20% Save %
  • Original price $ 526.00
    Original price $ 526.00 - Original price $ 526.00
    Original price $ 526.00
    Current price $ 421.00
    $ 421.00 - $ 421.00
    Current price $ 421.00

    Foster 4304W, 3/8" Industrial Coupler x 3/8" Male NPT, 4 Series, Water, Brass/SS

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 4304W is a Brass/SS 3/8" industrial coupler from the Foster 4 Series — a h...

    View full details
    Original price $ 526.00
    Original price $ 526.00 - Original price $ 526.00
    Original price $ 526.00
    Current price $ 421.00
    $ 421.00 - $ 421.00
    Current price $ 421.00
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  • Original price $ 125.00
    Original price $ 125.00 - Original price $ 125.00
    Original price $ 125.00
    Current price $ 100.00
    $ 100.00 - $ 100.00
    Current price $ 100.00

    Foster 44-4, 3/8" Industrial Plug x 1/2" Male NPT, 4 Series, Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 44-4 is a Steel 3/8" industrial plug from the Foster 4 Series — a high-flo...

    View full details
    Original price $ 125.00
    Original price $ 125.00 - Original price $ 125.00
    Original price $ 125.00
    Current price $ 100.00
    $ 100.00 - $ 100.00
    Current price $ 100.00
    Save 20% Save %
  • Original price $ 125.00
    Original price $ 125.00 - Original price $ 125.00
    Original price $ 125.00
    Current price $ 100.00
    $ 100.00 - $ 100.00
    Current price $ 100.00

    Foster 44-4, 4 Series, Industrial Plug, 1/2" Male NPT, Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 44-4 is a Steel 3/8" industrial plug from the Foster 4 Series — a high-flo...

    View full details
    Original price $ 125.00
    Original price $ 125.00 - Original price $ 125.00
    Original price $ 125.00
    Current price $ 100.00
    $ 100.00 - $ 100.00
    Current price $ 100.00
    Save 20% Save %
  • Original price $ 499.00
    Original price $ 499.00 - Original price $ 499.00
    Original price $ 499.00
    Current price $ 399.00
    $ 399.00 - $ 399.00
    Current price $ 399.00

    Foster 4404, 3/8" Industrial Coupler x 1/2" Female NPT, 4 Series, Brass/Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 4404 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series — a...

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    Original price $ 499.00
    Original price $ 499.00 - Original price $ 499.00
    Original price $ 499.00
    Current price $ 399.00
    $ 399.00 - $ 399.00
    Current price $ 399.00
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  • Original price $ 499.00
    Original price $ 499.00 - Original price $ 499.00
    Original price $ 499.00
    Current price $ 399.00
    $ 399.00 - $ 399.00
    Current price $ 399.00

    Foster 4404, 4 Series, Industrial Coupler, Manual, 1/2" Female NPT, Brass, Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 4404 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series — a...

    View full details
    Original price $ 499.00
    Original price $ 499.00 - Original price $ 499.00
    Original price $ 499.00
    Current price $ 399.00
    $ 399.00 - $ 399.00
    Current price $ 399.00
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  • Original price $ 307.00
    Original price $ 307.00 - Original price $ 307.00
    Original price $ 307.00
    Current price $ 244.00
    $ 244.00 - $ 244.00
    Current price $ 244.00

    Foster 44S-4, 3/8" Industrial Plug x 1/2" Male NPT, 4 Series, Free Swivel, Brass/Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 44S-4 is a Brass/Steel 3/8" industrial plug from the Foster 4 Series — a h...

    View full details
    Original price $ 307.00
    Original price $ 307.00 - Original price $ 307.00
    Original price $ 307.00
    Current price $ 244.00
    $ 244.00 - $ 244.00
    Current price $ 244.00
    Save 21% Save %
  • Original price $ 166.00
    Original price $ 166.00 - Original price $ 166.00
    Original price $ 166.00
    Current price $ 132.00
    $ 132.00 - $ 132.00
    Current price $ 132.00

    Foster 45-4, 3/8" Industrial Plug x 1/2" Female NPT, 4 Series, Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 45-4 is a Steel 3/8" industrial plug from the Foster 4 Series — a high-flo...

    View full details
    Original price $ 166.00
    Original price $ 166.00 - Original price $ 166.00
    Original price $ 166.00
    Current price $ 132.00
    $ 132.00 - $ 132.00
    Current price $ 132.00
    Save 20% Save %
  • Original price $ 166.00
    Original price $ 166.00 - Original price $ 166.00
    Original price $ 166.00
    Current price $ 132.00
    $ 132.00 - $ 132.00
    Current price $ 132.00

    Foster 45-4, 4 Series, Industrial Plug, 1/2" Female NPT, Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 45-4 is a Steel 3/8" industrial plug from the Foster 4 Series — a high-flo...

    View full details
    Original price $ 166.00
    Original price $ 166.00 - Original price $ 166.00
    Original price $ 166.00
    Current price $ 132.00
    $ 132.00 - $ 132.00
    Current price $ 132.00
    Save 20% Save %
  • Original price $ 499.00
    Original price $ 499.00 - Original price $ 499.00
    Original price $ 499.00
    Current price $ 399.00
    $ 399.00 - $ 399.00
    Current price $ 399.00

    Foster 4504, 3/8" Industrial Coupler x 1/2" Male NPT, 4 Series, Brass/Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 4504 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series — a...

    View full details
    Original price $ 499.00
    Original price $ 499.00 - Original price $ 499.00
    Original price $ 499.00
    Current price $ 399.00
    $ 399.00 - $ 399.00
    Current price $ 399.00
    Save 20% Save %
  • Original price $ 499.00
    Original price $ 499.00 - Original price $ 499.00
    Original price $ 499.00
    Current price $ 399.00
    $ 399.00 - $ 399.00
    Current price $ 399.00

    Foster 4504, 4 Series, Industrial Coupler, Manual, 1/2" Male NPT, Brass, Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 4504 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series — a...

    View full details
    Original price $ 499.00
    Original price $ 499.00 - Original price $ 499.00
    Original price $ 499.00
    Current price $ 399.00
    $ 399.00 - $ 399.00
    Current price $ 399.00
    Save 20% Save %
  • Original price $ 588.00
    Original price $ 588.00 - Original price $ 588.00
    Original price $ 588.00
    Current price $ 471.00
    $ 471.00 - $ 471.00
    Current price $ 471.00

    Foster 4504H, 3/8" Industrial Coupler x 1/2" Male NPT, 4 Series, Heat/Viton, Brass/Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 4504H is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series — ...

    View full details
    Original price $ 588.00
    Original price $ 588.00 - Original price $ 588.00
    Original price $ 588.00
    Current price $ 471.00
    $ 471.00 - $ 471.00
    Current price $ 471.00
    Save 20% Save %
  • Original price $ 588.00
    Original price $ 588.00 - Original price $ 588.00
    Original price $ 588.00
    Current price $ 471.00
    $ 471.00 - $ 471.00
    Current price $ 471.00

    Foster 4504S, 3/8" Industrial Coupler x 1/2" Male NPT, 4 Series, Steam/EPDM, Brass body, Brass sleeve, SS valve

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 4504S is a Brass body, Brass sleeve, SS valve 3/8" industrial coupler from...

    View full details
    Original price $ 588.00
    Original price $ 588.00 - Original price $ 588.00
    Original price $ 588.00
    Current price $ 471.00
    $ 471.00 - $ 471.00
    Current price $ 471.00
    Save 20% Save %
  • Original price $ 596.00
    Original price $ 596.00 - Original price $ 596.00
    Original price $ 596.00
    Current price $ 478.00
    $ 478.00 - $ 478.00
    Current price $ 478.00

    Foster 4504W, 3/8" Industrial Coupler x 1/2" Male NPT, 4 Series, Water, Brass/SS

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 4504W is a Brass/SS 3/8" industrial coupler from the Foster 4 Series — a h...

    View full details
    Original price $ 596.00
    Original price $ 596.00 - Original price $ 596.00
    Original price $ 596.00
    Current price $ 478.00
    $ 478.00 - $ 478.00
    Current price $ 478.00
    Save 20% Save %
  • Original price $ 157.00
    Original price $ 157.00 - Original price $ 157.00
    Original price $ 157.00
    Current price $ 125.00
    $ 125.00 - $ 125.00
    Current price $ 125.00

    Foster 46-4, 3/8" Industrial Plug x 1/4" Hose ID, 4 Series, Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 46-4 is a Steel 3/8" industrial plug from the Foster 4 Series — a high-flo...

    View full details
    Original price $ 157.00
    Original price $ 157.00 - Original price $ 157.00
    Original price $ 157.00
    Current price $ 125.00
    $ 125.00 - $ 125.00
    Current price $ 125.00
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  • Original price $ 489.00
    Original price $ 489.00 - Original price $ 489.00
    Original price $ 489.00
    Current price $ 391.00
    $ 391.00 - $ 391.00
    Current price $ 391.00

    Foster 4604, 3/8" Industrial Coupler x 1/4" Hose ID, 4 Series, Brass/Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 4604 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series — a...

    View full details
    Original price $ 489.00
    Original price $ 489.00 - Original price $ 489.00
    Original price $ 489.00
    Current price $ 391.00
    $ 391.00 - $ 391.00
    Current price $ 391.00
    Save 20% Save %
  • Original price $ 489.00
    Original price $ 489.00 - Original price $ 489.00
    Original price $ 489.00
    Current price $ 391.00
    $ 391.00 - $ 391.00
    Current price $ 391.00

    Foster 4604, 4 Series, Industrial Coupler, Manual, 1/4" Hose Barb, Brass, Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 4604 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series — a...

    View full details
    Original price $ 489.00
    Original price $ 489.00 - Original price $ 489.00
    Original price $ 489.00
    Current price $ 391.00
    $ 391.00 - $ 391.00
    Current price $ 391.00
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  • Original price $ 578.00
    Original price $ 578.00 - Original price $ 578.00
    Original price $ 578.00
    Current price $ 464.00
    $ 464.00 - $ 464.00
    Current price $ 464.00

    Foster 4604W, 3/8" Industrial Coupler x 1/4" Hose ID, 4 Series, Water, Brass/SS

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 4604W is a Brass/SS 3/8" industrial coupler from the Foster 4 Series — a h...

    View full details
    Original price $ 578.00
    Original price $ 578.00 - Original price $ 578.00
    Original price $ 578.00
    Current price $ 464.00
    $ 464.00 - $ 464.00
    Current price $ 464.00
    Save 20% Save %