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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 21% Save %
$ 115.00
$ 115.00 - $ 115.00
$ 115.00
$ 91.00
$ 91.00 - $ 91.00
$ 91.00

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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$ 115.00
$ 115.00 - $ 115.00
$ 115.00
$ 91.00
$ 91.00 - $ 91.00
$ 91.00
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 %
$ 307.00
$ 307.00 - $ 307.00
$ 307.00
$ 246.00
$ 246.00 - $ 246.00
$ 246.00

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...

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$ 307.00
$ 307.00 - $ 307.00
$ 307.00
$ 246.00
$ 246.00 - $ 246.00
$ 246.00
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass Save 21% Save %
$ 136.00
$ 136.00 - $ 136.00
$ 136.00
$ 108.00
$ 108.00 - $ 108.00
$ 108.00

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...

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$ 136.00
$ 136.00 - $ 136.00
$ 136.00
$ 108.00
$ 108.00 - $ 108.00
$ 108.00
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 %
$ 260.00
$ 260.00 - $ 260.00
$ 260.00
$ 207.00
$ 207.00 - $ 207.00
$ 207.00

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...

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$ 260.00
$ 260.00 - $ 260.00
$ 260.00
$ 207.00
$ 207.00 - $ 207.00
$ 207.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 19% Save %
$ 72.00
$ 72.00 - $ 72.00
$ 72.00
$ 58.00
$ 58.00 - $ 58.00
$ 58.00

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...

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$ 72.00
$ 72.00 - $ 72.00
$ 72.00
$ 58.00
$ 58.00 - $ 58.00
$ 58.00
Save 19% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 19% Save %
$ 72.00
$ 72.00 - $ 72.00
$ 72.00
$ 58.00
$ 58.00 - $ 58.00
$ 58.00

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...

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$ 72.00
$ 72.00 - $ 72.00
$ 72.00
$ 58.00
$ 58.00 - $ 58.00
$ 58.00
Save 19% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 59.00
$ 59.00 - $ 59.00
$ 59.00
$ 47.00
$ 47.00 - $ 47.00
$ 47.00

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...

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$ 59.00
$ 59.00 - $ 59.00
$ 59.00
$ 47.00
$ 47.00 - $ 47.00
$ 47.00
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 %
$ 53.00
$ 53.00 - $ 53.00
$ 53.00
$ 42.00
$ 42.00 - $ 42.00
$ 42.00

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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$ 53.00
$ 53.00 - $ 53.00
$ 53.00
$ 42.00
$ 42.00 - $ 42.00
$ 42.00
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 %
$ 331.00
$ 331.00 - $ 331.00
$ 331.00
$ 265.00
$ 265.00 - $ 265.00
$ 265.00

Foster SGTF3103, 1/4" Tru-Flate Coupler x 1/4" Male NPT, TF Series, Automatic, Sleeve Guard, Brass and Steel

Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster SGTF3103 is a brass and steel 1/4" coupler from...

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$ 331.00
$ 331.00 - $ 331.00
$ 331.00
$ 265.00
$ 265.00 - $ 265.00
$ 265.00
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 %
$ 317.00
$ 317.00 - $ 317.00
$ 317.00
$ 253.00
$ 253.00 - $ 253.00
$ 253.00

Foster SGTF3003, 1/4" Tru-Flate Coupler x 1/4" Female NPT, TF Series, Automatic, Sleeve Guard, Brass and Steel

Fast, high-flow air connections that interchange with the Tru-Flate (automotive) design. The Foster SGTF3003 is a brass and steel 1/4" coupler from...

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$ 317.00
$ 317.00 - $ 317.00
$ 317.00
$ 253.00
$ 253.00 - $ 253.00
$ 253.00
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 %
$ 482.00
$ 482.00 - $ 482.00
$ 482.00
$ 387.00
$ 387.00 - $ 387.00
$ 387.00

Foster 210-SD9, 1/4" ARO Coupler x Reusable Hose Clamp Fitting, 210 Series, Automatic, Brass and Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-SD9 is a brass and steel 1/4" coupler from th...

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$ 482.00
$ 482.00 - $ 482.00
$ 482.00
$ 387.00
$ 387.00 - $ 387.00
$ 387.00
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 %
$ 468.00
$ 468.00 - $ 468.00
$ 468.00
$ 376.00
$ 376.00 - $ 376.00
$ 376.00

Foster 210-SD7, 1/4" ARO Coupler x Reusable Hose Clamp Fitting, 210 Series, Automatic, Brass and Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-SD7 is a brass and steel 1/4" coupler from th...

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$ 468.00
$ 468.00 - $ 468.00
$ 468.00
$ 376.00
$ 376.00 - $ 376.00
$ 376.00
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 %
$ 520.00
$ 520.00 - $ 520.00
$ 520.00
$ 416.00
$ 416.00 - $ 416.00
$ 416.00

Foster 210-SD13, 1/4" ARO Coupler x Reusable Hose Clamp Fitting, 210 Series, Automatic, Brass and Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-SD13 is a brass and steel 1/4" coupler from t...

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$ 520.00
$ 520.00 - $ 520.00
$ 520.00
$ 416.00
$ 416.00 - $ 416.00
$ 416.00
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 %
$ 489.00
$ 489.00 - $ 489.00
$ 489.00
$ 392.00
$ 392.00 - $ 392.00
$ 392.00

Foster 210-SD11, 1/4" ARO Coupler x Reusable Hose Clamp Fitting, 210 Series, Automatic, Brass and Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-SD11 is a brass and steel 1/4" coupler from t...

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$ 489.00
$ 489.00 - $ 489.00
$ 489.00
$ 392.00
$ 392.00 - $ 392.00
$ 392.00
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 %
$ 599.00
$ 599.00 - $ 599.00
$ 599.00
$ 480.00
$ 480.00 - $ 480.00
$ 480.00

Foster 210-SC7, 1/4" ARO Coupler x Reusable Hose Clamp Fitting, 210 Series, Automatic, Brass and Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-SC7 is a brass and steel 1/4" coupler from th...

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$ 599.00
$ 599.00 - $ 599.00
$ 599.00
$ 480.00
$ 480.00 - $ 480.00
$ 480.00
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 %
$ 592.00
$ 592.00 - $ 592.00
$ 592.00
$ 474.00
$ 474.00 - $ 474.00
$ 474.00

Foster 210-SC5, 1/4" ARO Coupler x Reusable Hose Clamp Fitting, 210 Series, Automatic, Brass and Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-SC5 is a brass and steel 1/4" coupler from th...

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$ 592.00
$ 592.00 - $ 592.00
$ 592.00
$ 474.00
$ 474.00 - $ 474.00
$ 474.00
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 %
$ 1,147.00
$ 1,147.00 - $ 1,147.00
$ 1,147.00
$ 917.00
$ 917.00 - $ 917.00
$ 917.00

Foster 210-SB7S/S, 1/4" ARO Coupler x Reusable Hose Clamp Fitting, 210 Series, Automatic, 303 Stainless Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-SB7S/S is a 303 stainless steel 1/4" coupler ...

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$ 1,147.00
$ 1,147.00 - $ 1,147.00
$ 1,147.00
$ 917.00
$ 917.00 - $ 917.00
$ 917.00
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 %
$ 400.00
$ 400.00 - $ 400.00
$ 400.00
$ 320.00
$ 320.00 - $ 320.00
$ 320.00

Foster 210-SB7, 1/4" ARO Coupler x Reusable Hose Clamp Fitting, 210 Series, Automatic, Brass and Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-SB7 is a brass and steel 1/4" coupler from th...

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$ 400.00
$ 400.00 - $ 400.00
$ 400.00
$ 320.00
$ 320.00 - $ 320.00
$ 320.00
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 %
$ 397.00
$ 397.00 - $ 397.00
$ 397.00
$ 317.00
$ 317.00 - $ 317.00
$ 317.00

Foster 210-SB5, 1/4" ARO Coupler x Reusable Hose Clamp Fitting, 210 Series, Automatic, Brass and Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-SB5 is a brass and steel 1/4" coupler from th...

View full details
$ 397.00
$ 397.00 - $ 397.00
$ 397.00
$ 317.00
$ 317.00 - $ 317.00
$ 317.00
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 %
$ 1,147.00
$ 1,147.00 - $ 1,147.00
$ 1,147.00
$ 917.00
$ 917.00 - $ 917.00
$ 917.00

Foster 210-SB3S/S, 1/4" ARO Coupler x Reusable Hose Clamp Fitting, 210 Series, Automatic, 303 Stainless Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-SB3S/S is a 303 stainless steel 1/4" coupler ...

View full details
$ 1,147.00
$ 1,147.00 - $ 1,147.00
$ 1,147.00
$ 917.00
$ 917.00 - $ 917.00
$ 917.00
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 %
$ 371.00
$ 371.00 - $ 371.00
$ 371.00
$ 298.00
$ 298.00 - $ 298.00
$ 298.00

Foster 210-SB3, 1/4" ARO Coupler x Reusable Hose Clamp Fitting, 210 Series, Automatic, Brass and Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210-SB3 is a brass and steel 1/4" coupler from th...

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$ 371.00
$ 371.00 - $ 371.00
$ 371.00
$ 298.00
$ 298.00 - $ 298.00
$ 298.00
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 %
$ 420.00
$ 420.00 - $ 420.00
$ 420.00
$ 336.00
$ 336.00 - $ 336.00
$ 336.00

Foster 210M-3703, 1/4" ARO Coupler x 3/8" Hose ID, 210 Series, Manual, Brass and Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210M-3703 is a brass and steel 1/4" coupler from ...

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$ 420.00
$ 420.00 - $ 420.00
$ 420.00
$ 336.00
$ 336.00 - $ 336.00
$ 336.00
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 %
$ 1,324.00
$ 1,324.00 - $ 1,324.00
$ 1,324.00
$ 1,060.00
$ 1,060.00 - $ 1,060.00
$ 1,060.00

Foster 210M-3653S/S, 1/4" ARO Coupler x 1/4" Hose ID, 210 Series, Manual, 303 Stainless Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210M-3653S/S is a 303 stainless steel 1/4" couple...

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$ 1,324.00
$ 1,324.00 - $ 1,324.00
$ 1,324.00
$ 1,060.00
$ 1,060.00 - $ 1,060.00
$ 1,060.00
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 %
$ 1,155.00
$ 1,155.00 - $ 1,155.00
$ 1,155.00
$ 924.00
$ 924.00 - $ 924.00
$ 924.00

Foster 210M-3603S/S, 1/4" ARO Coupler x 1/4" Hose ID, 210 Series, Manual, 303 Stainless Steel

Reliable 1/4" air connections that interchange with ARO 210 Series couplers and plugs. The Foster 210M-3603S/S is a 303 stainless steel 1/4" couple...

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$ 1,155.00
$ 1,155.00 - $ 1,155.00
$ 1,155.00
$ 924.00
$ 924.00 - $ 924.00
$ 924.00
Save 20% Save %

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