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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 %
$ 247.00
$ 247.00 - $ 247.00
$ 247.00
$ 198.00
$ 198.00 - $ 198.00
$ 198.00

Breco B-2UM2-B, 1/4" Universal Air Coupler x 1/4" Male NPT, U Series, Brass

A universal coupler that accepts multiple plug series from one socket: Industrial Interchange, Tru-Flate (J), and ARO-210 (O). Automatic push-to-co...

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$ 247.00
$ 247.00 - $ 247.00
$ 247.00
$ 198.00
$ 198.00 - $ 198.00
$ 198.00
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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 %
$ 247.00
$ 247.00 - $ 247.00
$ 247.00
$ 198.00
$ 198.00 - $ 198.00
$ 198.00

Breco B-2UF2-B, 1/4" Universal Air Coupler x 1/4" Female NPT, U Series, Brass

A universal coupler that accepts multiple plug series from one socket: Industrial Interchange, Tru-Flate (J), and ARO-210 (O). Automatic push-to-co...

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$ 247.00
$ 247.00 - $ 247.00
$ 247.00
$ 198.00
$ 198.00 - $ 198.00
$ 198.00
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Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass Save 19% Save %
$ 206.00
$ 206.00 - $ 206.00
$ 206.00
$ 166.00
$ 166.00 - $ 166.00
$ 166.00

Breco DW340A, 1/4" Universal Air Coupler x 1/4" NPT, U Series, Steel

A universal coupler that accepts multiple plug series from one socket: Industrial Interchange, Tru-Flate (J), and ARO-210 (O). Automatic push-to-co...

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$ 206.00
$ 206.00 - $ 206.00
$ 206.00
$ 166.00
$ 166.00 - $ 166.00
$ 166.00
Save 19% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass Save 20% Save %
$ 101.00
$ 101.00 - $ 101.00
$ 101.00
$ 81.00
$ 81.00 - $ 81.00
$ 81.00

Breco DR21-1PM, 1/8" Rectus 21KA Interchange Air Plug x 1/8" Male NPT, DR Series, Brass

A 1/8" push-to-connect coupler that interchanges with Rectus 21 KA (also Tomco SC, Camozzi 5000, CEJN 223). Maximized flow path and 6 retaining bal...

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$ 101.00
$ 101.00 - $ 101.00
$ 101.00
$ 81.00
$ 81.00 - $ 81.00
$ 81.00
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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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$ 101.00
$ 101.00 - $ 101.00
$ 101.00
$ 81.00
$ 81.00 - $ 81.00
$ 81.00

Breco DR21-1PF, 1/8" Rectus 21KA Interchange Air Plug x 1/8" Female NPT, DR Series, Brass

A 1/8" push-to-connect coupler that interchanges with Rectus 21 KA (also Tomco SC, Camozzi 5000, CEJN 223). Maximized flow path and 6 retaining bal...

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$ 101.00
$ 101.00 - $ 101.00
$ 101.00
$ 81.00
$ 81.00 - $ 81.00
$ 81.00
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 205.00
$ 205.00 - $ 205.00
$ 205.00
$ 164.00
$ 164.00 - $ 164.00
$ 164.00

Foster F185, 1/8" Hansen 180 Mini Air Plug x 1/8" Male NPT, F180 Series, Ball Lock, Brass

A miniature ball-lock quick disconnect that delivers high flow with minimal pressure drop in a very small size. Ideal for breathable air, lab, medi...

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$ 205.00
$ 205.00 - $ 205.00
$ 205.00
$ 164.00
$ 164.00 - $ 164.00
$ 164.00
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 402.00
$ 402.00 - $ 402.00
$ 402.00
$ 323.00
$ 323.00 - $ 323.00
$ 323.00

Foster F189, 1/8" Hansen 180 Mini Air Coupler x 3/16" Hose ID, F180 Series, Ball Lock, Brass

A miniature ball-lock quick disconnect that delivers high flow with minimal pressure drop in a very small size. Ideal for breathable air, lab, medi...

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$ 402.00
$ 402.00 - $ 402.00
$ 402.00
$ 323.00
$ 323.00 - $ 323.00
$ 323.00
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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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$ 368.00
$ 368.00 - $ 368.00
$ 368.00
$ 294.00
$ 294.00 - $ 294.00
$ 294.00

Breco DR21-1F, 1/8" Rectus 21KA Interchange Air Coupler x 1/8" Female NPT, DR Series, Brass

A 1/8" push-to-connect coupler that interchanges with Rectus 21 KA (also Tomco SC, Camozzi 5000, CEJN 223). Maximized flow path and 6 retaining bal...

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$ 368.00
$ 368.00 - $ 368.00
$ 368.00
$ 294.00
$ 294.00 - $ 294.00
$ 294.00
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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$ 474.00
$ 474.00 - $ 474.00
$ 474.00
$ 379.00
$ 379.00 - $ 379.00
$ 379.00

Foster F182, 1/8" Hansen 180 Mini Air Coupler x 1/8" Male NPT, F180 Series, Ball Lock, Brass

A miniature ball-lock quick disconnect that delivers high flow with minimal pressure drop in a very small size. Ideal for breathable air, lab, medi...

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$ 474.00
$ 474.00 - $ 474.00
$ 474.00
$ 379.00
$ 379.00 - $ 379.00
$ 379.00
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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$ 220.00
$ 220.00 - $ 220.00
$ 220.00
$ 176.00
$ 176.00 - $ 176.00
$ 176.00

Foster F186, 1/8" Hansen 180 Mini Air Coupler x 3/16" Hose ID, F180 Series, Ball Lock, Brass

A miniature ball-lock quick disconnect that delivers high flow with minimal pressure drop in a very small size. Ideal for breathable air, lab, medi...

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$ 220.00
$ 220.00 - $ 220.00
$ 220.00
$ 176.00
$ 176.00 - $ 176.00
$ 176.00
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 458.00
$ 458.00 - $ 458.00
$ 458.00
$ 367.00
$ 367.00 - $ 367.00
$ 367.00

Foster F180, 1/8" Hansen 180 Mini Air Plug x 1/8" Male NPT, F180 Series, Ball Lock, Brass

A miniature ball-lock quick disconnect that delivers high flow with minimal pressure drop in a very small size. Ideal for breathable air, lab, medi...

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$ 458.00
$ 458.00 - $ 458.00
$ 458.00
$ 367.00
$ 367.00 - $ 367.00
$ 367.00
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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$ 497.00
$ 497.00 - $ 497.00
$ 497.00
$ 397.00
$ 397.00 - $ 397.00
$ 397.00

Foster F184LV, 1/8" Hansen 180 Mini Air Plug x 3/16" Hose ID, F180 Series, Less Valve, Ball Lock, Brass

A miniature ball-lock quick disconnect that delivers high flow with minimal pressure drop in a very small size. Ideal for breathable air, lab, medi...

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$ 497.00
$ 497.00 - $ 497.00
$ 497.00
$ 397.00
$ 397.00 - $ 397.00
$ 397.00
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 %
$ 363.00
$ 363.00 - $ 363.00
$ 363.00
$ 291.00
$ 291.00 - $ 291.00
$ 291.00

Foster O-3603, 1/4" Oxygen Coupler x 1/4" Hose ID, O60 Series (Hansen 600), Brass

Brass quick couplers for oxygen and gas service. The Foster O-3603 is a 1/4" coupler from the O60 Series, which interchanges with Hansen 600 couple...

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$ 363.00
$ 363.00 - $ 363.00
$ 363.00
$ 291.00
$ 291.00 - $ 291.00
$ 291.00
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 O-3703, 1/4" Oxygen Coupler x 3/8" Hose ID, O60 Series (Hansen 600), Brass

Brass quick couplers for oxygen and gas service. The Foster O-3703 is a 1/4" coupler from the O60 Series, which interchanges with Hansen 600 couple...

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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 %
$ 342.00
$ 342.00 - $ 342.00
$ 342.00
$ 273.00
$ 273.00 - $ 273.00
$ 273.00

Foster O-3103, 1/4" Oxygen Coupler x 1/4" Male NPT, O60 Series (Hansen 600), Brass

Brass quick couplers for oxygen and gas service. The Foster O-3103 is a 1/4" coupler from the O60 Series, which interchanges with Hansen 600 couple...

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$ 342.00
$ 342.00 - $ 342.00
$ 342.00
$ 273.00
$ 273.00 - $ 273.00
$ 273.00
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 %
$ 367.00
$ 367.00 - $ 367.00
$ 367.00
$ 293.00
$ 293.00 - $ 293.00
$ 293.00

Foster O-3653, 1/4" Oxygen Coupler x 5/16" Hose ID, O60 Series (Hansen 600), Brass

Brass quick couplers for oxygen and gas service. The Foster O-3653 is a 1/4" coupler from the O60 Series, which interchanges with Hansen 600 couple...

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$ 367.00
$ 367.00 - $ 367.00
$ 367.00
$ 293.00
$ 293.00 - $ 293.00
$ 293.00
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 %
$ 351.00
$ 351.00 - $ 351.00
$ 351.00
$ 282.00
$ 282.00 - $ 282.00
$ 282.00

Foster O-3203, 1/4" Oxygen Coupler x 3/8" Female NPT, O60 Series (Hansen 600), Brass

Brass quick couplers for oxygen and gas service. The Foster O-3203 is a 1/4" coupler from the O60 Series, which interchanges with Hansen 600 couple...

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$ 351.00
$ 351.00 - $ 351.00
$ 351.00
$ 282.00
$ 282.00 - $ 282.00
$ 282.00
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 %
$ 356.00
$ 356.00 - $ 356.00
$ 356.00
$ 284.00
$ 284.00 - $ 284.00
$ 284.00

Foster O-3303, 1/4" Oxygen Coupler x 3/8" Male NPT, O60 Series (Hansen 600), Brass

Brass quick couplers for oxygen and gas service. The Foster O-3303 is a 1/4" coupler from the O60 Series, which interchanges with Hansen 600 couple...

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$ 356.00
$ 356.00 - $ 356.00
$ 356.00
$ 284.00
$ 284.00 - $ 284.00
$ 284.00
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 %
$ 363.00
$ 363.00 - $ 363.00
$ 363.00
$ 289.00
$ 289.00 - $ 289.00
$ 289.00

Foster O-3003LV, 1/4" Oxygen Coupler x 1/4" Female NPT, O60 Series (Hansen 600), Less Valve, Brass

Brass quick couplers for oxygen and gas service. The Foster O-3003LV is a 1/4" coupler from the O60 Series, which interchanges with Hansen 600 coup...

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$ 363.00
$ 363.00 - $ 363.00
$ 363.00
$ 289.00
$ 289.00 - $ 289.00
$ 289.00
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 %
$ 402.00
$ 402.00 - $ 402.00
$ 402.00
$ 321.00
$ 321.00 - $ 321.00
$ 321.00

Foster O-2803, 1/4" Oxygen Coupler x 1/8" Female NPT, O60 Series (Hansen 600), Brass

Brass quick couplers for oxygen and gas service. The Foster O-2803 is a 1/4" coupler from the O60 Series, which interchanges with Hansen 600 couple...

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$ 402.00
$ 402.00 - $ 402.00
$ 402.00
$ 321.00
$ 321.00 - $ 321.00
$ 321.00
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 %
$ 345.00
$ 345.00 - $ 345.00
$ 345.00
$ 277.00
$ 277.00 - $ 277.00
$ 277.00

Foster O-3003, 1/4" Oxygen Coupler x 1/4" Female NPT, O60 Series (Hansen 600), Brass

Brass quick couplers for oxygen and gas service. The Foster O-3003 is a 1/4" coupler from the O60 Series, which interchanges with Hansen 600 couple...

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$ 345.00
$ 345.00 - $ 345.00
$ 345.00
$ 277.00
$ 277.00 - $ 277.00
$ 277.00
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 %
$ 404.00
$ 404.00 - $ 404.00
$ 404.00
$ 323.00
$ 323.00 - $ 323.00
$ 323.00

Foster O-1713, 1/4" Oxygen Coupler x 3/8" Hose ID, O60 Series (Hansen 600), Brass

Brass quick couplers for oxygen and gas service. The Foster O-1713 is a 1/4" coupler from the O60 Series, which interchanges with Hansen 600 couple...

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$ 404.00
$ 404.00 - $ 404.00
$ 404.00
$ 323.00
$ 323.00 - $ 323.00
$ 323.00
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 %
$ 145.00
$ 145.00 - $ 145.00
$ 145.00
$ 117.00
$ 117.00 - $ 117.00
$ 117.00

Foster O-16, 1/4" Oxygen Plug x 1/4" Hose ID, O60 Series (Hansen 600), Brass

Brass quick couplers for oxygen and gas service. The Foster O-16 is a 1/4" plug from the O60 Series, which interchanges with Hansen 600 couplers. D...

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$ 145.00
$ 145.00 - $ 145.00
$ 145.00
$ 117.00
$ 117.00 - $ 117.00
$ 117.00
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 %
$ 381.00
$ 381.00 - $ 381.00
$ 381.00
$ 305.00
$ 305.00 - $ 305.00
$ 305.00

Foster O-1513, 1/4" Oxygen Coupler x 1/4" Hose ID, O60 Series (Hansen 600), Brass

Brass quick couplers for oxygen and gas service. The Foster O-1513 is a 1/4" coupler from the O60 Series, which interchanges with Hansen 600 couple...

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$ 381.00
$ 381.00 - $ 381.00
$ 381.00
$ 305.00
$ 305.00 - $ 305.00
$ 305.00
Save 20% Save %

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