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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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Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass Save 20% Save %
$ 347.00
$ 347.00 - $ 347.00
$ 347.00
$ 279.00
$ 279.00 - $ 279.00
$ 279.00

Breco D341BL, 1/4" Industrial Coupler x 1/4" Male NPT, 3 Series, Ball Lock, Brass/Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Breco D341BL is a Brass/Steel 1/4" industrial coupler from the Breco 3 Series — t...

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$ 347.00
$ 347.00 - $ 347.00
$ 347.00
$ 279.00
$ 279.00 - $ 279.00
$ 279.00
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Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass Save 20% Save %
$ 298.00
$ 298.00 - $ 298.00
$ 298.00
$ 239.00
$ 239.00 - $ 239.00
$ 239.00

Breco D341, 1/4" Industrial Coupler x 1/4" Male NPT, 3 Series, Brass/Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Breco D341 is a Brass/Steel 1/4" industrial coupler from the Breco 3 Series — the...

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$ 298.00
$ 298.00 - $ 298.00
$ 298.00
$ 239.00
$ 239.00 - $ 239.00
$ 239.00
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Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass Save 20% Save %
$ 441.00
$ 441.00 - $ 441.00
$ 441.00
$ 351.00
$ 351.00 - $ 351.00
$ 351.00

Breco D321BL, 1/4" Industrial Coupler x 1/8" Male NPT, 3 Series, Ball Lock, Brass/Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Breco D321BL is a Brass/Steel 1/4" industrial coupler from the Breco 3 Series — t...

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$ 441.00
$ 441.00 - $ 441.00
$ 441.00
$ 351.00
$ 351.00 - $ 351.00
$ 351.00
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Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass Save 20% Save %
$ 401.00
$ 401.00 - $ 401.00
$ 401.00
$ 321.00
$ 321.00 - $ 321.00
$ 321.00

Breco D321, 1/4" Industrial Coupler x 1/8" Male NPT, 3 Series, Brass/Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Breco D321 is a Brass/Steel 1/4" industrial coupler from the Breco 3 Series — the...

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$ 401.00
$ 401.00 - $ 401.00
$ 401.00
$ 321.00
$ 321.00 - $ 321.00
$ 321.00
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Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
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$ 364.00
$ 364.00 - $ 364.00
$ 364.00
$ 292.00
$ 292.00 - $ 292.00
$ 292.00

Breco D360BL, 1/4" Industrial Coupler x 3/8" Female NPT, 3 Series, Ball Lock, Brass/Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Breco D360BL is a Brass/Steel 1/4" industrial coupler from the Breco 3 Series — t...

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$ 364.00
$ 364.00 - $ 364.00
$ 364.00
$ 292.00
$ 292.00 - $ 292.00
$ 292.00
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Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
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$ 326.00
$ 326.00 - $ 326.00
$ 326.00
$ 261.00
$ 261.00 - $ 261.00
$ 261.00

Breco D360, 1/4" Industrial Coupler x 3/8" Female NPT, 3 Series, Brass/Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Breco D360 is a Brass/Steel 1/4" industrial coupler from the Breco 3 Series — the...

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$ 326.00
$ 326.00 - $ 326.00
$ 326.00
$ 261.00
$ 261.00 - $ 261.00
$ 261.00
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 347.00
$ 347.00 - $ 347.00
$ 347.00
$ 279.00
$ 279.00 - $ 279.00
$ 279.00

Breco D340BL, 1/4" Industrial Coupler x 1/4" Female NPT, 3 Series, Ball Lock, Brass/Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Breco D340BL is a Brass/Steel 1/4" industrial coupler from the Breco 3 Series — t...

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$ 347.00
$ 347.00 - $ 347.00
$ 347.00
$ 279.00
$ 279.00 - $ 279.00
$ 279.00
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 296.00
$ 296.00 - $ 296.00
$ 296.00
$ 237.00
$ 237.00 - $ 237.00
$ 237.00

Breco D340, 1/4" Industrial Coupler x 1/4" Female NPT, 3 Series, Brass/Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Breco D340 is a Brass/Steel 1/4" industrial coupler from the Breco 3 Series — the...

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$ 296.00
$ 296.00 - $ 296.00
$ 296.00
$ 237.00
$ 237.00 - $ 237.00
$ 237.00
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
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$ 509.00
$ 509.00 - $ 509.00
$ 509.00
$ 408.00
$ 408.00 - $ 408.00
$ 408.00

Breco D320BL, 1/4" Industrial Coupler x 1/8" Female NPT, 3 Series, Ball Lock, Brass/Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Breco D320BL is a Brass/Steel 1/4" industrial coupler from the Breco 3 Series — t...

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$ 509.00
$ 509.00 - $ 509.00
$ 509.00
$ 408.00
$ 408.00 - $ 408.00
$ 408.00
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 471.00
$ 471.00 - $ 471.00
$ 471.00
$ 376.00
$ 376.00 - $ 376.00
$ 376.00

Breco D320, 1/4" Industrial Coupler x 1/8" Female NPT, 3 Series, Brass/Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Breco D320 is a Brass/Steel 1/4" industrial coupler from the Breco 3 Series — the...

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$ 471.00
$ 471.00 - $ 471.00
$ 471.00
$ 376.00
$ 376.00 - $ 376.00
$ 376.00
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 18% Save %
$ 40.00
$ 40.00 - $ 40.00
$ 40.00
$ 33.00
$ 33.00 - $ 33.00
$ 33.00

Foster 3PDC, 1/4" 3 Series Plug Dust Cap, Plastic

Protect your 1/4" 3 Series quick plugs when not in use. The Foster 3PDC dust cap keeps dirt, chips, and moisture out of the coupling, helping preve...

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$ 40.00
$ 40.00 - $ 40.00
$ 40.00
$ 33.00
$ 33.00 - $ 33.00
$ 33.00
Save 18% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 231.00
$ 231.00 - $ 231.00
$ 231.00
$ 185.00
$ 185.00 - $ 185.00
$ 185.00

Foster PD13-3, 1/4" Industrial Plug x Reusable Hose Fitting, 3/8" ID x 13/16" OD, 3 Series, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster PD13-3 is a Steel 1/4" industrial plug from the Foster 3 Series — the most...

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$ 231.00
$ 231.00 - $ 231.00
$ 231.00
$ 185.00
$ 185.00 - $ 185.00
$ 185.00
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 %
$ 200.00
$ 200.00 - $ 200.00
$ 200.00
$ 160.00
$ 160.00 - $ 160.00
$ 160.00

Foster PD11-3, 1/4" Industrial Plug x Reusable Hose Fitting, 3/8" ID x 3/4" OD, 3 Series, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster PD11-3 is a Steel 1/4" industrial plug from the Foster 3 Series — the most...

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$ 200.00
$ 200.00 - $ 200.00
$ 200.00
$ 160.00
$ 160.00 - $ 160.00
$ 160.00
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 %
$ 183.00
$ 183.00 - $ 183.00
$ 183.00
$ 147.00
$ 147.00 - $ 147.00
$ 147.00

Foster PD9-3, 1/4" Industrial Plug x Reusable Hose Fitting, 3/8" ID x 11/16" OD, 3 Series, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster PD9-3 is a Steel 1/4" industrial plug from the Foster 3 Series — the most ...

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$ 183.00
$ 183.00 - $ 183.00
$ 183.00
$ 147.00
$ 147.00 - $ 147.00
$ 147.00
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 %
$ 176.00
$ 176.00 - $ 176.00
$ 176.00
$ 141.00
$ 141.00 - $ 141.00
$ 141.00

Foster PD7-3, 1/4" Industrial Plug x Reusable Hose Fitting, 3/8" ID x 5/8" OD, 3 Series, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster PD7-3 is a Steel 1/4" industrial plug from the Foster 3 Series — the most ...

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$ 176.00
$ 176.00 - $ 176.00
$ 176.00
$ 141.00
$ 141.00 - $ 141.00
$ 141.00
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 %
$ 627.00
$ 627.00 - $ 627.00
$ 627.00
$ 502.00
$ 502.00 - $ 502.00
$ 502.00

Foster PC7-3, 1/4" Industrial Plug x Reusable Hose Fitting, 5/16" ID x 5/8" OD, 3 Series, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster PC7-3 is a Steel 1/4" industrial plug from the Foster 3 Series — the most ...

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$ 627.00
$ 627.00 - $ 627.00
$ 627.00
$ 502.00
$ 502.00 - $ 502.00
$ 502.00
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 %
$ 370.00
$ 370.00 - $ 370.00
$ 370.00
$ 296.00
$ 296.00 - $ 296.00
$ 296.00

Foster PC5-3, 1/4" Industrial Plug x Reusable Hose Fitting, 5/16" ID x 9/16" OD, 3 Series, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster PC5-3 is a Steel 1/4" industrial plug from the Foster 3 Series — the most ...

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$ 370.00
$ 370.00 - $ 370.00
$ 370.00
$ 296.00
$ 296.00 - $ 296.00
$ 296.00
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 %
$ 492.00
$ 492.00 - $ 492.00
$ 492.00
$ 393.00
$ 393.00 - $ 393.00
$ 393.00

Foster PB7-3S/S, 1/4" Industrial Plug x Reusable Hose Fitting, 1/4" ID x 5/8" OD, 3 Series, 303 Stainless

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster PB7-3S/S is a 303 Stainless 1/4" industrial plug from the Foster 3 Series ...

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$ 492.00
$ 492.00 - $ 492.00
$ 492.00
$ 393.00
$ 393.00 - $ 393.00
$ 393.00
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 %
$ 269.00
$ 269.00 - $ 269.00
$ 269.00
$ 214.00
$ 214.00 - $ 214.00
$ 214.00

Foster PB7-3B, 1/4" Industrial Plug x Reusable Hose Fitting, 1/4" ID x 5/8" OD, 3 Series, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster PB7-3B is a Brass 1/4" industrial plug from the Foster 3 Series — the most...

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$ 269.00
$ 269.00 - $ 269.00
$ 269.00
$ 214.00
$ 214.00 - $ 214.00
$ 214.00
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 %
$ 157.00
$ 157.00 - $ 157.00
$ 157.00
$ 126.00
$ 126.00 - $ 126.00
$ 126.00

Foster PB7-3, 1/4" Industrial Plug x Reusable Hose Fitting, 1/4" ID x 5/8" OD, 3 Series, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster PB7-3 is a Steel 1/4" industrial plug from the Foster 3 Series — the most ...

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$ 157.00
$ 157.00 - $ 157.00
$ 157.00
$ 126.00
$ 126.00 - $ 126.00
$ 126.00
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 %
$ 328.00
$ 328.00 - $ 328.00
$ 328.00
$ 261.00
$ 261.00 - $ 261.00
$ 261.00

Foster PB5-3B, 1/4" Industrial Plug x Reusable Hose Fitting, 1/4" ID x 9/16" OD, 3 Series, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster PB5-3B is a Brass 1/4" industrial plug from the Foster 3 Series — the most...

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$ 328.00
$ 328.00 - $ 328.00
$ 328.00
$ 261.00
$ 261.00 - $ 261.00
$ 261.00
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 %
$ 172.00
$ 172.00 - $ 172.00
$ 172.00
$ 138.00
$ 138.00 - $ 138.00
$ 138.00

Foster PB5-3, 1/4" Industrial Plug x Reusable Hose Fitting, 1/4" ID x 9/16" OD, 3 Series, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster PB5-3 is a Steel 1/4" industrial plug from the Foster 3 Series — the most ...

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$ 172.00
$ 172.00 - $ 172.00
$ 172.00
$ 138.00
$ 138.00 - $ 138.00
$ 138.00
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 %
$ 1,194.00
$ 1,194.00 - $ 1,194.00
$ 1,194.00
$ 955.00
$ 955.00 - $ 955.00
$ 955.00

Foster PB3-3S/S, 1/4" Industrial Plug x Reusable Hose Fitting, 1/4" ID x 1/2" OD, 3 Series, 303 Stainless

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster PB3-3S/S is a 303 Stainless 1/4" industrial plug from the Foster 3 Series ...

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$ 1,194.00
$ 1,194.00 - $ 1,194.00
$ 1,194.00
$ 955.00
$ 955.00 - $ 955.00
$ 955.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 260.00
$ 260.00 - $ 260.00
$ 260.00
$ 208.00
$ 208.00 - $ 208.00
$ 208.00

Foster PB3-3B, 1/4" Industrial Plug x Reusable Hose Fitting, 1/4" ID x 1/2" OD, 3 Series, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster PB3-3B is a Brass 1/4" industrial plug from the Foster 3 Series — the most...

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$ 260.00
$ 260.00 - $ 260.00
$ 260.00
$ 208.00
$ 208.00 - $ 208.00
$ 208.00
Save 20% Save %

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