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Foster TF4 Series Couplers

Foster TF4 Series pneumatic quick couplers and plugs, interchangeable with the Tru-Flate automotive design in a 3/8" body. Rated 300 PSI, one-way shut-off, automatic connect with a steel tubular valve for high air flow. Ideal for air compressors, pneumatic tools, grease guns, and paint applicators. Brass/steel construction; sleeve-guard versions available.

  • Foster TFSD94, 3/8" Tru-Flate Coupler x Reusable Hose Clamp Fitting, TF4 Series, Automatic, Brass and Steel
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    $ 612.00
    $ 612.00 - $ 612.00
    $ 612.00
    $ 489.00
    $ 489.00 - $ 489.00
    $ 489.00

    Foster TF1714, 3/8" Tru-Flate Coupler x Push-On Hose Stem, TF4 Series, Automatic, Brass and Steel

    In stock

    Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF1714 is a brass and steel 3/8" coupler from t...

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    $ 612.00
    $ 612.00 - $ 612.00
    $ 612.00
    $ 489.00
    $ 489.00 - $ 489.00
    $ 489.00
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  • Foster TFSD94, 3/8" Tru-Flate Coupler x Reusable Hose Clamp Fitting, TF4 Series, Automatic, Brass and Steel
    Save 20% Save %
    $ 658.00
    $ 658.00 - $ 658.00
    $ 658.00
    $ 526.00
    $ 526.00 - $ 526.00
    $ 526.00

    Foster TF1814, 3/8" Tru-Flate Coupler x Push-On Hose Stem, TF4 Series, Automatic, Brass and Steel

    In stock

    Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF1814 is a brass and steel 3/8" coupler from t...

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    $ 658.00
    $ 658.00 - $ 658.00
    $ 658.00
    $ 526.00
    $ 526.00 - $ 526.00
    $ 526.00
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  • Foster TFSD94, 3/8" Tru-Flate Coupler x Reusable Hose Clamp Fitting, TF4 Series, Automatic, Brass and Steel
    Save 18% Save %
    $ 103.00
    $ 103.00 - $ 103.00
    $ 103.00
    $ 84.00
    $ 84.00 - $ 84.00
    $ 84.00

    Foster TF40, 3/8" Tru-Flate Plug x 1/4" Male NPT, TF4 Series, Steel

    In stock

    Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF40 is a steel 3/8" plug from the Foster TF4 S...

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    $ 103.00
    $ 103.00 - $ 103.00
    $ 103.00
    $ 84.00
    $ 84.00 - $ 84.00
    $ 84.00
    Save 18% Save %
  • Foster TFSD94, 3/8" Tru-Flate Coupler x Reusable Hose Clamp Fitting, TF4 Series, Automatic, Brass and Steel
    Save 20% Save %
    $ 555.00
    $ 555.00 - $ 555.00
    $ 555.00
    $ 445.00
    $ 445.00 - $ 445.00
    $ 445.00

    Foster TF4004, 3/8" Tru-Flate Coupler x 1/4" Female NPT, TF4 Series, Automatic, Brass and Steel

    In stock

    Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF4004 is a brass and steel 3/8" coupler from t...

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    $ 555.00
    $ 555.00 - $ 555.00
    $ 555.00
    $ 445.00
    $ 445.00 - $ 445.00
    $ 445.00
    Save 20% Save %
  • Foster TFSD94, 3/8" Tru-Flate Coupler x Reusable Hose Clamp Fitting, TF4 Series, Automatic, Brass and Steel
    Save 20% Save %
    $ 151.00
    $ 151.00 - $ 151.00
    $ 151.00
    $ 121.00
    $ 121.00 - $ 121.00
    $ 121.00

    Foster TF41, 3/8" Tru-Flate Plug x 1/4" Female NPT, TF4 Series, Steel

    In stock

    Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF41 is a steel 3/8" plug from the Foster TF4 S...

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    $ 151.00
    $ 151.00 - $ 151.00
    $ 151.00
    $ 121.00
    $ 121.00 - $ 121.00
    $ 121.00
    Save 20% Save %
  • Foster TFSD94, 3/8" Tru-Flate Coupler x Reusable Hose Clamp Fitting, TF4 Series, Automatic, Brass and Steel
    Save 20% Save %
    $ 555.00
    $ 555.00 - $ 555.00
    $ 555.00
    $ 445.00
    $ 445.00 - $ 445.00
    $ 445.00

    Foster TF4104, 3/8" Tru-Flate Coupler x 1/4" Male NPT, TF4 Series, Automatic, Brass and Steel

    In stock

    Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF4104 is a brass and steel 3/8" coupler from t...

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    $ 555.00
    $ 555.00 - $ 555.00
    $ 555.00
    $ 445.00
    $ 445.00 - $ 445.00
    $ 445.00
    Save 20% Save %
  • Foster TFSD94, 3/8" Tru-Flate Coupler x Reusable Hose Clamp Fitting, TF4 Series, Automatic, Brass and Steel
    Save 20% Save %
    $ 137.00
    $ 137.00 - $ 137.00
    $ 137.00
    $ 110.00
    $ 110.00 - $ 110.00
    $ 110.00

    Foster TF42, 3/8" Tru-Flate Plug x 3/8" Male NPT, TF4 Series, Steel

    In stock

    Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF42 is a steel 3/8" plug from the Foster TF4 S...

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    $ 137.00
    $ 137.00 - $ 137.00
    $ 137.00
    $ 110.00
    $ 110.00 - $ 110.00
    $ 110.00
    Save 20% Save %
  • Foster TFSD94, 3/8" Tru-Flate Coupler x Reusable Hose Clamp Fitting, TF4 Series, Automatic, Brass and Steel
    Save 20% Save %
    $ 585.00
    $ 585.00 - $ 585.00
    $ 585.00
    $ 468.00
    $ 468.00 - $ 468.00
    $ 468.00

    Foster TF4204, 3/8" Tru-Flate Coupler x 3/8" Female NPT, TF4 Series, Automatic, Brass and Steel

    In stock

    Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF4204 is a brass and steel 3/8" coupler from t...

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    $ 585.00
    $ 585.00 - $ 585.00
    $ 585.00
    $ 468.00
    $ 468.00 - $ 468.00
    $ 468.00
    Save 20% Save %
  • Foster TFSD94, 3/8" Tru-Flate Coupler x Reusable Hose Clamp Fitting, TF4 Series, Automatic, Brass and Steel
    Save 21% Save %
    $ 141.00
    $ 141.00 - $ 141.00
    $ 141.00
    $ 112.00
    $ 112.00 - $ 112.00
    $ 112.00

    Foster TF43, 3/8" Tru-Flate Plug x 3/8" Female NPT, TF4 Series, Steel

    In stock

    Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF43 is a steel 3/8" plug from the Foster TF4 S...

    View full details
    $ 141.00
    $ 141.00 - $ 141.00
    $ 141.00
    $ 112.00
    $ 112.00 - $ 112.00
    $ 112.00
    Save 21% Save %
  • Foster TFSD94, 3/8" Tru-Flate Coupler x Reusable Hose Clamp Fitting, TF4 Series, Automatic, Brass and Steel
    Save 20% Save %
    $ 585.00
    $ 585.00 - $ 585.00
    $ 585.00
    $ 468.00
    $ 468.00 - $ 468.00
    $ 468.00

    Foster TF4304, 3/8" Tru-Flate Coupler x 3/8" Male NPT, TF4 Series, Automatic, Brass and Steel

    In stock

    Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF4304 is a brass and steel 3/8" coupler from t...

    View full details
    $ 585.00
    $ 585.00 - $ 585.00
    $ 585.00
    $ 468.00
    $ 468.00 - $ 468.00
    $ 468.00
    Save 20% Save %
  • Foster TFSD94, 3/8" Tru-Flate Coupler x Reusable Hose Clamp Fitting, TF4 Series, Automatic, Brass and Steel
    Save 20% Save %
    $ 610.00
    $ 610.00 - $ 610.00
    $ 610.00
    $ 487.00
    $ 487.00 - $ 487.00
    $ 487.00

    Foster TF4404, 3/8" Tru-Flate Coupler x 1/2" Female NPT, TF4 Series, Automatic, Brass and Steel

    In stock

    Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF4404 is a brass and steel 3/8" coupler from t...

    View full details
    $ 610.00
    $ 610.00 - $ 610.00
    $ 610.00
    $ 487.00
    $ 487.00 - $ 487.00
    $ 487.00
    Save 20% Save %
  • Foster TFSD94, 3/8" Tru-Flate Coupler x Reusable Hose Clamp Fitting, TF4 Series, Automatic, Brass and Steel
    Save 20% Save %
    $ 610.00
    $ 610.00 - $ 610.00
    $ 610.00
    $ 487.00
    $ 487.00 - $ 487.00
    $ 487.00

    Foster TF4504, 3/8" Tru-Flate Coupler x 1/2" Male NPT, TF4 Series, Automatic, Brass and Steel

    In stock

    Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF4504 is a brass and steel 3/8" coupler from t...

    View full details
    $ 610.00
    $ 610.00 - $ 610.00
    $ 610.00
    $ 487.00
    $ 487.00 - $ 487.00
    $ 487.00
    Save 20% Save %
  • Foster TFSD94, 3/8" Tru-Flate Coupler x Reusable Hose Clamp Fitting, TF4 Series, Automatic, Brass and Steel
    Save 20% Save %
    $ 589.00
    $ 589.00 - $ 589.00
    $ 589.00
    $ 471.00
    $ 471.00 - $ 471.00
    $ 471.00

    Foster TF4604, 3/8" Tru-Flate Coupler x 1/4" Hose ID, TF4 Series, Automatic, Brass and Steel

    In stock

    Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF4604 is a brass and steel 3/8" coupler from t...

    View full details
    $ 589.00
    $ 589.00 - $ 589.00
    $ 589.00
    $ 471.00
    $ 471.00 - $ 471.00
    $ 471.00
    Save 20% Save %
  • Foster TFSD94, 3/8" Tru-Flate Coupler x Reusable Hose Clamp Fitting, TF4 Series, Automatic, Brass and Steel
    Save 20% Save %
    $ 644.00
    $ 644.00 - $ 644.00
    $ 644.00
    $ 516.00
    $ 516.00 - $ 516.00
    $ 516.00

    Foster TF4704, 3/8" Tru-Flate Coupler x 5/16" Hose ID, TF4 Series, Automatic, Brass and Steel

    In stock

    Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF4704 is a brass and steel 3/8" coupler from t...

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    $ 644.00
    $ 644.00 - $ 644.00
    $ 644.00
    $ 516.00
    $ 516.00 - $ 516.00
    $ 516.00
    Save 20% Save %
  • Foster TFSD94, 3/8" Tru-Flate Coupler x Reusable Hose Clamp Fitting, TF4 Series, Automatic, Brass and Steel
    Save 20% Save %
    $ 187.00
    $ 187.00 - $ 187.00
    $ 187.00
    $ 150.00
    $ 150.00 - $ 150.00
    $ 150.00

    Foster TF48, 3/8" Tru-Flate Plug x 3/8" Hose ID, TF4 Series, Steel

    In stock

    Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF48 is a steel 3/8" plug from the Foster TF4 S...

    View full details
    $ 187.00
    $ 187.00 - $ 187.00
    $ 187.00
    $ 150.00
    $ 150.00 - $ 150.00
    $ 150.00
    Save 20% Save %
  • Foster TFSD94, 3/8" Tru-Flate Coupler x Reusable Hose Clamp Fitting, TF4 Series, Automatic, Brass and Steel
    Save 20% Save %
    $ 612.00
    $ 612.00 - $ 612.00
    $ 612.00
    $ 489.00
    $ 489.00 - $ 489.00
    $ 489.00

    Foster TF4804, 3/8" Tru-Flate Coupler x 3/8" Hose ID, TF4 Series, Automatic, Brass and Steel

    In stock

    Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF4804 is a brass and steel 3/8" coupler from t...

    View full details
    $ 612.00
    $ 612.00 - $ 612.00
    $ 612.00
    $ 489.00
    $ 489.00 - $ 489.00
    $ 489.00
    Save 20% Save %
  • Foster TFSD94, 3/8" Tru-Flate Coupler x Reusable Hose Clamp Fitting, TF4 Series, Automatic, Brass and Steel
    Save 20% Save %
    $ 647.00
    $ 647.00 - $ 647.00
    $ 647.00
    $ 517.00
    $ 517.00 - $ 517.00
    $ 517.00

    Foster TF4904, 3/8" Tru-Flate Coupler x 1/2" Hose ID, TF4 Series, Automatic, Brass and Steel

    In stock

    Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF4904 is a brass and steel 3/8" coupler from t...

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    $ 647.00
    $ 647.00 - $ 647.00
    $ 647.00
    $ 517.00
    $ 517.00 - $ 517.00
    $ 517.00
    Save 20% Save %
  • Foster TFSD94, 3/8" Tru-Flate Coupler x Reusable Hose Clamp Fitting, TF4 Series, Automatic, Brass and Steel
    Save 20% Save %
    $ 720.00
    $ 720.00 - $ 720.00
    $ 720.00
    $ 576.00
    $ 576.00 - $ 576.00
    $ 576.00

    Foster TFSB34, 3/8" Tru-Flate Coupler x Reusable Hose Clamp Fitting, TF4 Series, Automatic, Brass and Steel

    In stock

    Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TFSB34 is a brass and steel 3/8" coupler from t...

    View full details
    $ 720.00
    $ 720.00 - $ 720.00
    $ 720.00
    $ 576.00
    $ 576.00 - $ 576.00
    $ 576.00
    Save 20% Save %
  • Foster TFSD94, 3/8" Tru-Flate Coupler x Reusable Hose Clamp Fitting, TF4 Series, Automatic, Brass and Steel
    Save 20% Save %
    $ 724.00
    $ 724.00 - $ 724.00
    $ 724.00
    $ 580.00
    $ 580.00 - $ 580.00
    $ 580.00

    Foster TFSB54, 3/8" Tru-Flate Coupler x Reusable Hose Clamp Fitting, TF4 Series, Automatic, Brass and Steel

    In stock

    Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TFSB54 is a brass and steel 3/8" coupler from t...

    View full details
    $ 724.00
    $ 724.00 - $ 724.00
    $ 724.00
    $ 580.00
    $ 580.00 - $ 580.00
    $ 580.00
    Save 20% Save %
  • Foster TFSD94, 3/8" Tru-Flate Coupler x Reusable Hose Clamp Fitting, TF4 Series, Automatic, Brass and Steel
    Save 20% Save %
    $ 727.00
    $ 727.00 - $ 727.00
    $ 727.00
    $ 583.00
    $ 583.00 - $ 583.00
    $ 583.00

    Foster TFSB74, 3/8" Tru-Flate Coupler x Reusable Hose Clamp Fitting, TF4 Series, Automatic, Brass and Steel

    In stock

    Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TFSB74 is a brass and steel 3/8" coupler from t...

    View full details
    $ 727.00
    $ 727.00 - $ 727.00
    $ 727.00
    $ 583.00
    $ 583.00 - $ 583.00
    $ 583.00
    Save 20% Save %
  • Foster TFSD94, 3/8" Tru-Flate Coupler x Reusable Hose Clamp Fitting, TF4 Series, Automatic, Brass and Steel
    Save 20% Save %
    $ 724.00
    $ 724.00 - $ 724.00
    $ 724.00
    $ 580.00
    $ 580.00 - $ 580.00
    $ 580.00

    Foster TFSD114, 3/8" Tru-Flate Coupler x Reusable Hose Clamp Fitting, TF4 Series, Automatic, Brass and Steel

    In stock

    Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TFSD114 is a brass and steel 3/8" coupler from ...

    View full details
    $ 724.00
    $ 724.00 - $ 724.00
    $ 724.00
    $ 580.00
    $ 580.00 - $ 580.00
    $ 580.00
    Save 20% Save %
  • Foster TFSD94, 3/8" Tru-Flate Coupler x Reusable Hose Clamp Fitting, TF4 Series, Automatic, Brass and Steel
    Save 20% Save %
    $ 764.00
    $ 764.00 - $ 764.00
    $ 764.00
    $ 612.00
    $ 612.00 - $ 612.00
    $ 612.00

    Foster TFSD134, 3/8" Tru-Flate Coupler x Reusable Hose Clamp Fitting, TF4 Series, Automatic, Brass and Steel

    In stock

    Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TFSD134 is a brass and steel 3/8" coupler from ...

    View full details
    $ 764.00
    $ 764.00 - $ 764.00
    $ 764.00
    $ 612.00
    $ 612.00 - $ 612.00
    $ 612.00
    Save 20% Save %
  • Foster TFSD94, 3/8" Tru-Flate Coupler x Reusable Hose Clamp Fitting, TF4 Series, Automatic, Brass and Steel
    Save 20% Save %
    $ 727.00
    $ 727.00 - $ 727.00
    $ 727.00
    $ 583.00
    $ 583.00 - $ 583.00
    $ 583.00

    Foster TFSD74, 3/8" Tru-Flate Coupler x Reusable Hose Clamp Fitting, TF4 Series, Automatic, Brass and Steel

    In stock

    Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TFSD74 is a brass and steel 3/8" coupler from t...

    View full details
    $ 727.00
    $ 727.00 - $ 727.00
    $ 727.00
    $ 583.00
    $ 583.00 - $ 583.00
    $ 583.00
    Save 20% Save %
  • Foster TFSD94, 3/8" Tru-Flate Coupler x Reusable Hose Clamp Fitting, TF4 Series, Automatic, Brass and Steel
    Save 20% Save %
    $ 732.00
    $ 732.00 - $ 732.00
    $ 732.00
    $ 585.00
    $ 585.00 - $ 585.00
    $ 585.00

    Foster TFSD94, 3/8" Tru-Flate Coupler x Reusable Hose Clamp Fitting, TF4 Series, Automatic, Brass and Steel

    In stock

    Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TFSD94 is a brass and steel 3/8" coupler from t...

    View full details
    $ 732.00
    $ 732.00 - $ 732.00
    $ 732.00
    $ 585.00
    $ 585.00 - $ 585.00
    $ 585.00
    Save 20% Save %