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Pneumatic Quick Couplers

Pneumatic quick couplers connect and disconnect air lines in one quick motion, no tools required. This collection covers the full range of air quick couplers and plugs across every interchange, from miniature 2 Series to industrial body sizes, in steel, brass, and stainless. Filter by series, body size, thread, and material to find the exact coupler or plug your air system needs.

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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass Save 20% Save %
$ 25.39
$ 25.39 - $ 25.39
$ 25.39
$ 20.29
$ 20.29 - $ 20.29
$ 20.29

Foster TFSB7, 1/4" Tru-Flate Coupler x Reusable Hose Clamp Fitting, TF Series, Automatic, Brass and Steel

Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TFSB7 is a brass and steel 1/4" coupler from th...

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$ 25.39
$ 25.39 - $ 25.39
$ 25.39
$ 20.29
$ 20.29 - $ 20.29
$ 20.29
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass Save 20% Save %
$ 24.79
$ 24.79 - $ 24.79
$ 24.79
$ 19.89
$ 19.89 - $ 19.89
$ 19.89

Foster TFSB5, 1/4" Tru-Flate Coupler x Reusable Hose Clamp Fitting, TF Series, Automatic, Brass and Steel

Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TFSB5 is a brass and steel 1/4" coupler from th...

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$ 24.79
$ 24.79 - $ 24.79
$ 24.79
$ 19.89
$ 19.89 - $ 19.89
$ 19.89
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass Save 20% Save %
$ 23.99
$ 23.99 - $ 23.99
$ 23.99
$ 19.19
$ 19.19 - $ 19.19
$ 19.19

Foster TFSB3, 1/4" Tru-Flate Coupler x Reusable Hose Clamp Fitting, TF Series, Automatic, Brass and Steel

Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TFSB3 is a brass and steel 1/4" coupler from th...

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$ 23.99
$ 23.99 - $ 23.99
$ 23.99
$ 19.19
$ 19.19 - $ 19.19
$ 19.19
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass Save 20% Save %
$ 6.99
$ 6.99 - $ 6.99
$ 6.99
$ 5.59
$ 5.59 - $ 5.59
$ 5.59

Foster TF71, 1/4" Tru-Flate Plug x 1/4" Hose ID, TF Series, Steel

Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF71 is a steel 1/4" plug from the Foster TF Se...

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$ 6.99
$ 6.99 - $ 6.99
$ 6.99
$ 5.59
$ 5.59 - $ 5.59
$ 5.59
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 8.19
$ 8.19 - $ 8.19
$ 8.19
$ 6.59
$ 6.59 - $ 6.59
$ 6.59

Foster TF51, 1/4" Tru-Flate Plug x 1/4" Push-On Hose Stem, TF Series, Steel

Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF51 is a steel 1/4" plug from the Foster TF Se...

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$ 8.19
$ 8.19 - $ 8.19
$ 8.19
$ 6.59
$ 6.59 - $ 6.59
$ 6.59
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 20.09
$ 20.09 - $ 20.09
$ 20.09
$ 16.09
$ 16.09 - $ 16.09
$ 16.09

Foster TF3703, 1/4" Tru-Flate Coupler x 3/8" Hose ID, TF Series, Automatic, Brass and Steel

Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF3703 is a brass and steel 1/4" coupler from t...

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$ 20.09
$ 20.09 - $ 20.09
$ 20.09
$ 16.09
$ 16.09 - $ 16.09
$ 16.09
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 20.29
$ 20.29 - $ 20.29
$ 20.29
$ 16.19
$ 16.19 - $ 16.19
$ 16.19

Foster TF3653, 1/4" Tru-Flate Coupler x 1/4" Hose ID, TF Series, Automatic, Brass and Steel

Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF3653 is a brass and steel 1/4" coupler from t...

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$ 20.29
$ 20.29 - $ 20.29
$ 20.29
$ 16.19
$ 16.19 - $ 16.19
$ 16.19
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 18.49
$ 18.49 - $ 18.49
$ 18.49
$ 14.79
$ 14.79 - $ 14.79
$ 14.79

Foster TF3603, 1/4" Tru-Flate Coupler x 1/4" Hose ID, TF Series, Automatic, Brass and Steel

Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF3603 is a brass and steel 1/4" coupler from t...

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$ 18.49
$ 18.49 - $ 18.49
$ 18.49
$ 14.79
$ 14.79 - $ 14.79
$ 14.79
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 18.49
$ 18.49 - $ 18.49
$ 18.49
$ 14.79
$ 14.79 - $ 14.79
$ 14.79

Foster TF3303, 1/4" Tru-Flate Coupler x 3/8" Male NPT, TF Series, Automatic, Brass and Steel

Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF3303 is a brass and steel 1/4" coupler from t...

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$ 18.49
$ 18.49 - $ 18.49
$ 18.49
$ 14.79
$ 14.79 - $ 14.79
$ 14.79
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 18.89
$ 18.89 - $ 18.89
$ 18.89
$ 15.09
$ 15.09 - $ 15.09
$ 15.09

Foster TF3203, 1/4" Tru-Flate Coupler x 3/8" Female NPT, TF Series, Automatic, Brass and Steel

Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF3203 is a brass and steel 1/4" coupler from t...

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$ 18.89
$ 18.89 - $ 18.89
$ 18.89
$ 15.09
$ 15.09 - $ 15.09
$ 15.09
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 17.69
$ 17.69 - $ 17.69
$ 17.69
$ 14.19
$ 14.19 - $ 14.19
$ 14.19

Foster TF3103, 1/4" Tru-Flate Coupler x 1/4" Male NPT, TF Series, Automatic, Brass and Steel

Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF3103 is a brass and steel 1/4" coupler from t...

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$ 17.69
$ 17.69 - $ 17.69
$ 17.69
$ 14.19
$ 14.19 - $ 14.19
$ 14.19
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 18.49
$ 18.49 - $ 18.49
$ 18.49
$ 14.79
$ 14.79 - $ 14.79
$ 14.79

Foster TF3003, 1/4" Tru-Flate Coupler x 1/4" Female NPT, TF Series, Automatic, Brass and Steel

Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF3003 is a brass and steel 1/4" coupler from t...

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$ 18.49
$ 18.49 - $ 18.49
$ 18.49
$ 14.79
$ 14.79 - $ 14.79
$ 14.79
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 18.49
$ 18.49 - $ 18.49
$ 18.49
$ 14.79
$ 14.79 - $ 14.79
$ 14.79

Foster TF2903, 1/4" Tru-Flate Coupler x 1/8" Male NPT, TF Series, Automatic, Brass and Steel

Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF2903 is a brass and steel 1/4" coupler from t...

View full details
$ 18.49
$ 18.49 - $ 18.49
$ 18.49
$ 14.79
$ 14.79 - $ 14.79
$ 14.79
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 21.69
$ 21.69 - $ 21.69
$ 21.69
$ 17.39
$ 17.39 - $ 17.39
$ 17.39

Foster TF2803, 1/4" Tru-Flate Coupler x 1/8" Female NPT, TF Series, Automatic, Brass and Steel

Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF2803 is a brass and steel 1/4" coupler from t...

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$ 21.69
$ 21.69 - $ 21.69
$ 21.69
$ 17.39
$ 17.39 - $ 17.39
$ 17.39
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 19.69
$ 19.69 - $ 19.69
$ 19.69
$ 15.69
$ 15.69 - $ 15.69
$ 15.69

Foster TF1713, 1/4" Tru-Flate Coupler x Push-On Hose Stem, TF Series, Automatic, Brass and Steel

Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF1713 is a brass and steel 1/4" coupler from t...

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$ 19.69
$ 19.69 - $ 19.69
$ 19.69
$ 15.69
$ 15.69 - $ 15.69
$ 15.69
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 21% Save %
$ 11.19
$ 11.19 - $ 11.19
$ 11.19
$ 8.89
$ 8.89 - $ 8.89
$ 8.89

Foster TF17, 1/4" Tru-Flate Plug x 3/8" Hose ID, TF Series, Steel

Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF17 is a steel 1/4" plug from the Foster TF Se...

View full details
$ 11.19
$ 11.19 - $ 11.19
$ 11.19
$ 8.89
$ 8.89 - $ 8.89
$ 8.89
Save 21% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 21% Save %
$ 6.59
$ 6.59 - $ 6.59
$ 6.59
$ 5.19
$ 5.19 - $ 5.19
$ 5.19

Foster TF16, 1/4" Tru-Flate Plug x 1/4" Hose ID, TF Series, Steel

Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF16 is a steel 1/4" plug from the Foster TF Se...

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$ 6.59
$ 6.59 - $ 6.59
$ 6.59
$ 5.19
$ 5.19 - $ 5.19
$ 5.19
Save 21% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 17.59
$ 17.59 - $ 17.59
$ 17.59
$ 14.09
$ 14.09 - $ 14.09
$ 14.09

Foster TF1513, 1/4" Tru-Flate Coupler x Push-On Hose Stem, TF Series, Automatic, Brass and Steel

Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF1513 is a brass and steel 1/4" coupler from t...

View full details
$ 17.59
$ 17.59 - $ 17.59
$ 17.59
$ 14.09
$ 14.09 - $ 14.09
$ 14.09
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 21% Save %
$ 7.79
$ 7.79 - $ 7.79
$ 7.79
$ 6.19
$ 6.19 - $ 6.19
$ 6.19

Foster TF15, 1/4" Tru-Flate Plug x 3/8" Female NPT, TF Series, Steel

Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF15 is a steel 1/4" plug from the Foster TF Se...

View full details
$ 7.79
$ 7.79 - $ 7.79
$ 7.79
$ 6.19
$ 6.19 - $ 6.19
$ 6.19
Save 21% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 14.89
$ 14.89 - $ 14.89
$ 14.89
$ 11.89
$ 11.89 - $ 11.89
$ 11.89

Foster TF14, 1/4" Tru-Flate Plug x 3/8" Male NPT, TF Series, Steel

Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF14 is a steel 1/4" plug from the Foster TF Se...

View full details
$ 14.89
$ 14.89 - $ 14.89
$ 14.89
$ 11.89
$ 11.89 - $ 11.89
$ 11.89
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 4.09
$ 4.09 - $ 4.09
$ 4.09
$ 3.29
$ 3.29 - $ 3.29
$ 3.29

Foster TF13, 1/4" Tru-Flate Plug x 1/8" Female NPT, TF Series, Steel

Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF13 is a steel 1/4" plug from the Foster TF Se...

View full details
$ 4.09
$ 4.09 - $ 4.09
$ 4.09
$ 3.29
$ 3.29 - $ 3.29
$ 3.29
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 4.09
$ 4.09 - $ 4.09
$ 4.09
$ 3.29
$ 3.29 - $ 3.29
$ 3.29

Foster TF12, 1/4" Tru-Flate Plug x 1/8" Male NPT, TF Series, Steel

Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF12 is a steel 1/4" plug from the Foster TF Se...

View full details
$ 4.09
$ 4.09 - $ 4.09
$ 4.09
$ 3.29
$ 3.29 - $ 3.29
$ 3.29
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 21% Save %
$ 3.39
$ 3.39 - $ 3.39
$ 3.39
$ 2.69
$ 2.69 - $ 2.69
$ 2.69

Foster TF11, 1/4" Tru-Flate Plug x 1/4" Female NPT, TF Series, Steel

Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF11 is a steel 1/4" plug from the Foster TF Se...

View full details
$ 3.39
$ 3.39 - $ 3.39
$ 3.39
$ 2.69
$ 2.69 - $ 2.69
$ 2.69
Save 21% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 2.99
$ 2.99 - $ 2.99
$ 2.99
$ 2.39
$ 2.39 - $ 2.39
$ 2.39

Foster TF10, 1/4" Tru-Flate Plug x 1/4" Male NPT, TF Series, Steel

Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster TF10 is a steel 1/4" plug from the Foster TF Se...

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$ 2.99
$ 2.99 - $ 2.99
$ 2.99
$ 2.39
$ 2.39 - $ 2.39
$ 2.39
Save 20% Save %

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