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    $ 125.00
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    $ 100.00

    Foster 49-4, 4 Series, Industrial Plug, 1/2" Hose Barb, 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
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    $ 125.00
    $ 100.00
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    $ 100.00
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  • Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless
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    $ 488.00
    $ 488.00 - $ 488.00
    $ 488.00
    $ 390.00
    $ 390.00 - $ 390.00
    $ 390.00

    Foster 4904, 3/8" Industrial Coupler x 1/2" Hose ID, 4 Series, Brass/Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 4904 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series — a...

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    $ 488.00
    $ 488.00 - $ 488.00
    $ 488.00
    $ 390.00
    $ 390.00 - $ 390.00
    $ 390.00
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    $ 488.00
    $ 488.00 - $ 488.00
    $ 488.00
    $ 390.00
    $ 390.00 - $ 390.00
    $ 390.00

    Foster 4904, 4 Series, Industrial Coupler, Manual, 1/2" Hose Barb, Brass, Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 4904 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series — a...

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    $ 488.00
    $ 488.00 - $ 488.00
    $ 488.00
    $ 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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    $ 595.00
    $ 595.00 - $ 595.00
    $ 595.00
    $ 477.00
    $ 477.00 - $ 477.00
    $ 477.00

    Foster 4904S, 3/8" Industrial Coupler x 1/2" 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 4904S is a Brass body, Brass sleeve, SS valve 3/8" industrial coupler from...

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    $ 595.00
    $ 595.00 - $ 595.00
    $ 595.00
    $ 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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    $ 132.00
    $ 132.00 - $ 132.00
    $ 132.00
    $ 107.00
    $ 107.00 - $ 107.00
    $ 107.00

    Foster 51-4, 3/8" Industrial Plug x 1/4" Push-On Hose Stem, 4 Series, Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 51-4 is a Steel 3/8" industrial plug from the Foster 4 Series — a high-flo...

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    $ 132.00
    $ 132.00 - $ 132.00
    $ 132.00
    $ 107.00
    $ 107.00 - $ 107.00
    $ 107.00
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    $ 132.00
    $ 132.00 - $ 132.00
    $ 132.00
    $ 107.00
    $ 107.00 - $ 107.00
    $ 107.00

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

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 51-4 is a Steel 3/8" industrial plug from the Foster 4 Series — a high-flo...

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    $ 132.00
    $ 132.00 - $ 132.00
    $ 132.00
    $ 107.00
    $ 107.00 - $ 107.00
    $ 107.00
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  • Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless
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    $ 114.00
    $ 114.00 - $ 114.00
    $ 114.00
    $ 91.00
    $ 91.00 - $ 91.00
    $ 91.00

    Foster 71-4, 3/8" Industrial Plug x 3/8" Push-On Hose Stem, 4 Series, Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 71-4 is a Steel 3/8" industrial plug from the Foster 4 Series — a high-flo...

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    $ 114.00
    $ 114.00 - $ 114.00
    $ 114.00
    $ 91.00
    $ 91.00 - $ 91.00
    $ 91.00
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    $ 114.00
    $ 114.00 - $ 114.00
    $ 114.00
    $ 91.00
    $ 91.00 - $ 91.00
    $ 91.00

    Foster 71-4, 4 Series, Industrial Plug, 3/8" Push-On Hose Barb, Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 71-4 is a Steel 3/8" industrial plug from the Foster 4 Series — a high-flo...

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    $ 114.00
    $ 114.00 - $ 114.00
    $ 114.00
    $ 91.00
    $ 91.00 - $ 91.00
    $ 91.00
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  • Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless
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    $ 479.00
    $ 479.00 - $ 479.00
    $ 479.00
    $ 383.00
    $ 383.00 - $ 383.00
    $ 383.00

    Foster 71-4B, 3/8" Industrial Plug x 3/8" Push-On Hose Stem, 4 Series, Brass

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 71-4B is a Brass 3/8" industrial plug from the Foster 4 Series — a high-fl...

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    $ 479.00
    $ 479.00 - $ 479.00
    $ 479.00
    $ 383.00
    $ 383.00 - $ 383.00
    $ 383.00
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    $ 479.00
    $ 479.00 - $ 479.00
    $ 479.00
    $ 383.00
    $ 383.00 - $ 383.00
    $ 383.00

    Foster 71-4B, 4 Series, Industrial Plug, 3/8" Push-On Hose Barb, Brass

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 71-4B is a Brass 3/8" industrial plug from the Foster 4 Series — a high-fl...

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    $ 479.00
    $ 479.00 - $ 479.00
    $ 479.00
    $ 383.00
    $ 383.00 - $ 383.00
    $ 383.00
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  • Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless
    Save 19% Save %
    $ 192.00
    $ 192.00 - $ 192.00
    $ 192.00
    $ 155.00
    $ 155.00 - $ 155.00
    $ 155.00

    Foster 81-4, 3/8" Industrial Plug x 1/2" Push-On Hose Stem, 4 Series, Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 81-4 is a Steel 3/8" industrial plug from the Foster 4 Series — a high-flo...

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    $ 192.00
    $ 192.00 - $ 192.00
    $ 192.00
    $ 155.00
    $ 155.00 - $ 155.00
    $ 155.00
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    $ 192.00
    $ 192.00 - $ 192.00
    $ 192.00
    $ 155.00
    $ 155.00 - $ 155.00
    $ 155.00

    Foster 81-4, 4 Series, Industrial Plug, 1/2" Push-On Hose Barb, Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 81-4 is a Steel 3/8" industrial plug from the Foster 4 Series — a high-flo...

    View full details
    $ 192.00
    $ 192.00 - $ 192.00
    $ 192.00
    $ 155.00
    $ 155.00 - $ 155.00
    $ 155.00
    Save 19% Save %
  • Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless
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    $ 483.00
    $ 483.00 - $ 483.00
    $ 483.00
    $ 386.00
    $ 386.00 - $ 386.00
    $ 386.00

    Foster BL1714, 3/8" Industrial Coupler x 3/8" Push-On Hose Stem, 4 Series, Ball Lock, Brass/Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster BL1714 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series —...

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    $ 483.00
    $ 483.00 - $ 483.00
    $ 483.00
    $ 386.00
    $ 386.00 - $ 386.00
    $ 386.00
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  • Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless
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    $ 516.00
    $ 516.00 - $ 516.00
    $ 516.00
    $ 413.00
    $ 413.00 - $ 413.00
    $ 413.00

    Foster BL1814, 3/8" Industrial Coupler x 1/2" Push-On Hose Stem, 4 Series, Ball Lock, Brass/Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster BL1814 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series —...

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    $ 516.00
    $ 516.00 - $ 516.00
    $ 516.00
    $ 413.00
    $ 413.00 - $ 413.00
    $ 413.00
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  • Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless
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    $ 500.00
    $ 500.00 - $ 500.00
    $ 500.00
    $ 401.00
    $ 401.00 - $ 401.00
    $ 401.00

    Foster BL4004, 3/8" Industrial Coupler x 1/4" Female NPT, 4 Series, Ball Lock, Brass/Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster BL4004 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series —...

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    $ 500.00
    $ 500.00 - $ 500.00
    $ 500.00
    $ 401.00
    $ 401.00 - $ 401.00
    $ 401.00
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  • Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless
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    $ 500.00
    $ 500.00 - $ 500.00
    $ 500.00
    $ 401.00
    $ 401.00 - $ 401.00
    $ 401.00

    Foster BL4104, 3/8" Industrial Coupler x 1/4" Male NPT, 4 Series, Ball Lock, Brass/Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster BL4104 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series —...

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    $ 500.00
    $ 500.00 - $ 500.00
    $ 500.00
    $ 401.00
    $ 401.00 - $ 401.00
    $ 401.00
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  • Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless
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    $ 515.00
    $ 515.00 - $ 515.00
    $ 515.00
    $ 411.00
    $ 411.00 - $ 411.00
    $ 411.00

    Foster BL4204, 3/8" Industrial Coupler x 3/8" Female NPT, 4 Series, Ball Lock, Brass/Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster BL4204 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series —...

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    $ 515.00
    $ 515.00 - $ 515.00
    $ 515.00
    $ 411.00
    $ 411.00 - $ 411.00
    $ 411.00
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  • Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless
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    $ 924.00
    $ 924.00 - $ 924.00
    $ 924.00
    $ 739.00
    $ 739.00 - $ 739.00
    $ 739.00

    Foster BL4204S/S, 3/8" Industrial Coupler x 3/8" Female NPT, 4 Series, Ball Lock, 303 Stainless

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster BL4204S/S is a 303 Stainless 3/8" industrial coupler from the Foster 4 Ser...

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    $ 924.00
    $ 924.00 - $ 924.00
    $ 924.00
    $ 739.00
    $ 739.00 - $ 739.00
    $ 739.00
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  • Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless
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    $ 522.00
    $ 522.00 - $ 522.00
    $ 522.00
    $ 418.00
    $ 418.00 - $ 418.00
    $ 418.00

    Foster BL4304, 3/8" Industrial Coupler x 3/8" Male NPT, 4 Series, Ball Lock, Brass/Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster BL4304 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series —...

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    $ 522.00
    $ 522.00 - $ 522.00
    $ 522.00
    $ 418.00
    $ 418.00 - $ 418.00
    $ 418.00
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  • Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless
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    $ 895.00
    $ 895.00 - $ 895.00
    $ 895.00
    $ 716.00
    $ 716.00 - $ 716.00
    $ 716.00

    Foster BL4304S/S, 3/8" Industrial Coupler x 3/8" Male NPT, 4 Series, Ball Lock, 303 Stainless

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster BL4304S/S is a 303 Stainless 3/8" industrial coupler from the Foster 4 Ser...

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    $ 895.00
    $ 895.00 - $ 895.00
    $ 895.00
    $ 716.00
    $ 716.00 - $ 716.00
    $ 716.00
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  • Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless
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    $ 591.00
    $ 591.00 - $ 591.00
    $ 591.00
    $ 474.00
    $ 474.00 - $ 474.00
    $ 474.00

    Foster BL4404, 3/8" Industrial Coupler x 1/2" Female NPT, 4 Series, Ball Lock, Brass/Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster BL4404 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series —...

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    $ 591.00
    $ 591.00 - $ 591.00
    $ 591.00
    $ 474.00
    $ 474.00 - $ 474.00
    $ 474.00
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  • Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless
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    $ 591.00
    $ 591.00 - $ 591.00
    $ 591.00
    $ 474.00
    $ 474.00 - $ 474.00
    $ 474.00

    Foster BL4504, 3/8" Industrial Coupler x 1/2" Male NPT, 4 Series, Ball Lock, Brass/Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster BL4504 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series —...

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    $ 591.00
    $ 591.00 - $ 591.00
    $ 591.00
    $ 474.00
    $ 474.00 - $ 474.00
    $ 474.00
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  • Foster FSS316-5652-16-16-16-16, 1" Female Pipe Cross, 316 Stainless
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    $ 580.00
    $ 580.00 - $ 580.00
    $ 580.00
    $ 465.00
    $ 465.00 - $ 465.00
    $ 465.00

    Foster BL4604, 3/8" Industrial Coupler x 1/4" Hose ID, 4 Series, Ball Lock, Brass/Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster BL4604 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series —...

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    $ 580.00
    $ 580.00 - $ 580.00
    $ 580.00
    $ 465.00
    $ 465.00 - $ 465.00
    $ 465.00
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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 BL4704, 3/8" Industrial Coupler x 5/16" Hose ID, 4 Series, Ball Lock, Brass/Steel

    In stock

    Reliable, leak-free 3/8" connections for air and fluid lines. The Foster BL4704 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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