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    $ 166.00
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    $ 166.00
    $ 132.00
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    $ 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...

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    $ 166.00
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    $ 166.00
    $ 132.00
    $ 132.00 - $ 132.00
    $ 132.00
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  • Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless
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    $ 498.00
    $ 498.00 - $ 498.00
    $ 498.00
    $ 398.00
    $ 398.00 - $ 398.00
    $ 398.00

    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...

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    $ 498.00
    $ 498.00 - $ 498.00
    $ 498.00
    $ 398.00
    $ 398.00 - $ 398.00
    $ 398.00
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    $ 498.00
    $ 498.00 - $ 498.00
    $ 498.00
    $ 398.00
    $ 398.00 - $ 398.00
    $ 398.00

    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...

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    $ 498.00
    $ 498.00 - $ 498.00
    $ 498.00
    $ 398.00
    $ 398.00 - $ 398.00
    $ 398.00
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  • Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless
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    $ 587.00
    $ 587.00 - $ 587.00
    $ 587.00
    $ 470.00
    $ 470.00 - $ 470.00
    $ 470.00

    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 — ...

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    $ 587.00
    $ 587.00 - $ 587.00
    $ 587.00
    $ 470.00
    $ 470.00 - $ 470.00
    $ 470.00
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  • Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless
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    $ 587.00
    $ 587.00 - $ 587.00
    $ 587.00
    $ 470.00
    $ 470.00 - $ 470.00
    $ 470.00

    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...

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    $ 587.00
    $ 587.00 - $ 587.00
    $ 587.00
    $ 470.00
    $ 470.00 - $ 470.00
    $ 470.00
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  • Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless
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    $ 594.00
    $ 594.00 - $ 594.00
    $ 594.00
    $ 477.00
    $ 477.00 - $ 477.00
    $ 477.00

    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...

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    $ 594.00
    $ 594.00 - $ 594.00
    $ 594.00
    $ 477.00
    $ 477.00 - $ 477.00
    $ 477.00
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  • Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless
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    $ 157.00
    $ 157.00 - $ 157.00
    $ 157.00
    $ 125.00
    $ 125.00 - $ 125.00
    $ 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...

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    $ 157.00
    $ 157.00 - $ 157.00
    $ 157.00
    $ 125.00
    $ 125.00 - $ 125.00
    $ 125.00
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  • Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless
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    $ 487.00
    $ 487.00 - $ 487.00
    $ 487.00
    $ 390.00
    $ 390.00 - $ 390.00
    $ 390.00

    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...

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    $ 487.00
    $ 487.00 - $ 487.00
    $ 487.00
    $ 390.00
    $ 390.00 - $ 390.00
    $ 390.00
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  • Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless
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    $ 487.00
    $ 487.00 - $ 487.00
    $ 487.00
    $ 390.00
    $ 390.00 - $ 390.00
    $ 390.00

    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...

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    $ 487.00
    $ 487.00 - $ 487.00
    $ 487.00
    $ 390.00
    $ 390.00 - $ 390.00
    $ 390.00
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  • Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless
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    $ 576.00
    $ 576.00 - $ 576.00
    $ 576.00
    $ 462.00
    $ 462.00 - $ 462.00
    $ 462.00

    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...

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    $ 576.00
    $ 576.00 - $ 576.00
    $ 576.00
    $ 462.00
    $ 462.00 - $ 462.00
    $ 462.00
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  • Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless
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    $ 185.00
    $ 185.00 - $ 185.00
    $ 185.00
    $ 148.00
    $ 148.00 - $ 148.00
    $ 148.00

    Foster 47-4, 3/8" Industrial Plug x 5/16" Hose ID, 4 Series, Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 47-4 is a Steel 3/8" industrial plug from the Foster 4 Series — a high-flo...

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    $ 185.00
    $ 185.00 - $ 185.00
    $ 185.00
    $ 148.00
    $ 148.00 - $ 148.00
    $ 148.00
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    $ 185.00
    $ 185.00 - $ 185.00
    $ 185.00
    $ 148.00
    $ 148.00 - $ 148.00
    $ 148.00

    Foster 47-4, 4 Series, Industrial Plug, 5/16" Hose Barb, Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 47-4 is a Steel 3/8" industrial plug from the Foster 4 Series — a high-flo...

    View full details
    $ 185.00
    $ 185.00 - $ 185.00
    $ 185.00
    $ 148.00
    $ 148.00 - $ 148.00
    $ 148.00
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  • Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless
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    $ 512.00
    $ 512.00 - $ 512.00
    $ 512.00
    $ 409.00
    $ 409.00 - $ 409.00
    $ 409.00

    Foster 4704, 3/8" Industrial Coupler x 5/16" Hose ID, 4 Series, Brass/Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 4704 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series — a...

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    $ 512.00
    $ 512.00 - $ 512.00
    $ 512.00
    $ 409.00
    $ 409.00 - $ 409.00
    $ 409.00
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    $ 512.00
    $ 512.00 - $ 512.00
    $ 512.00
    $ 409.00
    $ 409.00 - $ 409.00
    $ 409.00

    Foster 4704, 4 Series, Industrial Coupler, Manual, 5/16" Hose Barb, Brass, Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 4704 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series — a...

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    $ 512.00
    $ 512.00 - $ 512.00
    $ 512.00
    $ 409.00
    $ 409.00 - $ 409.00
    $ 409.00
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  • Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless
    Save 21% Save %
    $ 112.00
    $ 112.00 - $ 112.00
    $ 112.00
    $ 89.00
    $ 89.00 - $ 89.00
    $ 89.00

    Foster 48-4, 3/8" Industrial Plug x 3/8" Hose ID, 4 Series, Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 48-4 is a Steel 3/8" industrial plug from the Foster 4 Series — a high-flo...

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    $ 112.00
    $ 112.00 - $ 112.00
    $ 112.00
    $ 89.00
    $ 89.00 - $ 89.00
    $ 89.00
    Save 21% Save %
  • Save 21% Save %
    $ 112.00
    $ 112.00 - $ 112.00
    $ 112.00
    $ 89.00
    $ 89.00 - $ 89.00
    $ 89.00

    Foster 48-4, 4 Series, Industrial Plug, 3/8" Hose Barb, Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 48-4 is a Steel 3/8" industrial plug from the Foster 4 Series — a high-flo...

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    $ 112.00
    $ 112.00 - $ 112.00
    $ 112.00
    $ 89.00
    $ 89.00 - $ 89.00
    $ 89.00
    Save 21% Save %
  • Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless
    Save 19% Save %
    $ 176.00
    $ 176.00 - $ 176.00
    $ 176.00
    $ 143.00
    $ 143.00 - $ 143.00
    $ 143.00

    Foster 48-4B, 3/8" Industrial Plug x 3/8" Hose ID, 4 Series, Brass

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 48-4B is a Brass 3/8" industrial plug from the Foster 4 Series — a high-fl...

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    $ 176.00
    $ 176.00 - $ 176.00
    $ 176.00
    $ 143.00
    $ 143.00 - $ 143.00
    $ 143.00
    Save 19% Save %
  • Save 19% Save %
    $ 176.00
    $ 176.00 - $ 176.00
    $ 176.00
    $ 143.00
    $ 143.00 - $ 143.00
    $ 143.00

    Foster 48-4B, 4 Series, Industrial Plug, 3/8" Hose Barb, Brass

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 48-4B is a Brass 3/8" industrial plug from the Foster 4 Series — a high-fl...

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    $ 176.00
    $ 176.00 - $ 176.00
    $ 176.00
    $ 143.00
    $ 143.00 - $ 143.00
    $ 143.00
    Save 19% Save %
  • Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless
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    $ 502.00
    $ 502.00 - $ 502.00
    $ 502.00
    $ 402.00
    $ 402.00 - $ 402.00
    $ 402.00

    Foster 4804, 3/8" Industrial Coupler x 3/8" Hose ID, 4 Series, Brass/Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 4804 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series — a...

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    $ 502.00
    $ 502.00 - $ 502.00
    $ 502.00
    $ 402.00
    $ 402.00 - $ 402.00
    $ 402.00
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    $ 502.00
    $ 502.00 - $ 502.00
    $ 502.00
    $ 402.00
    $ 402.00 - $ 402.00
    $ 402.00

    Foster 4804, 4 Series, Industrial Coupler, Manual, 3/8" Hose Barb, Brass, Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 4804 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series — a...

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    $ 502.00
    $ 502.00 - $ 502.00
    $ 502.00
    $ 402.00
    $ 402.00 - $ 402.00
    $ 402.00
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  • Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless
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    $ 613.00
    $ 613.00 - $ 613.00
    $ 613.00
    $ 491.00
    $ 491.00 - $ 491.00
    $ 491.00

    Foster 4804S, 3/8" Industrial Coupler x 3/8" Hose ID, 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 4804S is a Brass body, Brass sleeve, SS valve 3/8" industrial coupler from...

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    $ 613.00
    $ 613.00 - $ 613.00
    $ 613.00
    $ 491.00
    $ 491.00 - $ 491.00
    $ 491.00
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  • Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless
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    $ 891.00
    $ 891.00 - $ 891.00
    $ 891.00
    $ 711.00
    $ 711.00 - $ 711.00
    $ 711.00

    Foster 4804S/S, 3/8" Industrial Coupler x 3/8" Hose ID, 4 Series, 303 Stainless

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 4804S/S is a 303 Stainless 3/8" industrial coupler from the Foster 4 Serie...

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    $ 891.00
    $ 891.00 - $ 891.00
    $ 891.00
    $ 711.00
    $ 711.00 - $ 711.00
    $ 711.00
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  • Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless
    Save 20% Save %
    $ 576.00
    $ 576.00 - $ 576.00
    $ 576.00
    $ 461.00
    $ 461.00 - $ 461.00
    $ 461.00

    Foster 4804W, 3/8" Industrial Coupler x 3/8" Hose ID, 4 Series, Water, Brass/SS

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 4804W is a Brass/SS 3/8" industrial coupler from the Foster 4 Series — a h...

    View full details
    $ 576.00
    $ 576.00 - $ 576.00
    $ 576.00
    $ 461.00
    $ 461.00 - $ 461.00
    $ 461.00
    Save 20% Save %
  • Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless
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    $ 125.00
    $ 125.00 - $ 125.00
    $ 125.00
    $ 100.00
    $ 100.00 - $ 100.00
    $ 100.00

    Foster 49-4, 3/8" Industrial Plug x 1/2" Hose ID, 4 Series, Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 49-4 is a Steel 3/8" industrial plug from the Foster 4 Series — a high-flo...

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    $ 125.00
    $ 125.00 - $ 125.00
    $ 125.00
    $ 100.00
    $ 100.00 - $ 100.00
    $ 100.00
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