Skip to content
Fall Ready Sale15% off everything through Oct 31FALLREADY15Tap to apply at checkout →
15% off through Oct 31FALLREADY15Tap to apply →

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.

Filters

Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass Save 20% Save %
$ 31.19
$ 31.19 - $ 31.19
$ 31.19
$ 24.99
$ 24.99 - $ 24.99
$ 24.99

Foster SHDSD133, 1/4" Schrader Coupler x Reusable Hose Fitting, 3/8" ID x 13/16" OD, SHD Series, Automatic, Aluminum

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHDSD133 is a aluminum body with ste...

View full details
$ 31.19
$ 31.19 - $ 31.19
$ 31.19
$ 24.99
$ 24.99 - $ 24.99
$ 24.99
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 %
$ 31.19
$ 31.19 - $ 31.19
$ 31.19
$ 24.99
$ 24.99 - $ 24.99
$ 24.99

Foster SHDSD113, 1/4" Schrader Coupler x Reusable Hose Fitting, 3/8" ID x 3/4" OD, SHD Series, Automatic, Aluminum

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHDSD113 is a aluminum body with ste...

View full details
$ 31.19
$ 31.19 - $ 31.19
$ 31.19
$ 24.99
$ 24.99 - $ 24.99
$ 24.99
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 %
$ 30.89
$ 30.89 - $ 30.89
$ 30.89
$ 24.69
$ 24.69 - $ 24.69
$ 24.69

Foster SHDSD93, 1/4" Schrader Coupler x Reusable Hose Fitting, 3/8" ID x 11/16" OD, SHD Series, Automatic, Aluminum

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHDSD93 is a aluminum body with stee...

View full details
$ 30.89
$ 30.89 - $ 30.89
$ 30.89
$ 24.69
$ 24.69 - $ 24.69
$ 24.69
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 %
$ 30.49
$ 30.49 - $ 30.49
$ 30.49
$ 24.39
$ 24.39 - $ 24.39
$ 24.39

Foster SHDSD73, 1/4" Schrader Coupler x Reusable Hose Fitting, 3/8" ID x 5/8" OD, SHD Series, Automatic, Aluminum

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHDSD73 is a aluminum body with stee...

View full details
$ 30.49
$ 30.49 - $ 30.49
$ 30.49
$ 24.39
$ 24.39 - $ 24.39
$ 24.39
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 %
$ 37.19
$ 37.19 - $ 37.19
$ 37.19
$ 29.79
$ 29.79 - $ 29.79
$ 29.79

Foster SHDSC73, 1/4" Schrader Coupler x Reusable Hose Fitting, 5/16" ID x 5/8" OD, SHD Series, Automatic, Aluminum

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHDSC73 is a aluminum body with stee...

View full details
$ 37.19
$ 37.19 - $ 37.19
$ 37.19
$ 29.79
$ 29.79 - $ 29.79
$ 29.79
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 %
$ 36.89
$ 36.89 - $ 36.89
$ 36.89
$ 29.49
$ 29.49 - $ 29.49
$ 29.49

Foster SHDSC53, 1/4" Schrader Coupler x Reusable Hose Fitting, 5/16" ID x 9/16" OD, SHD Series, Automatic, Aluminum

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHDSC53 is a aluminum body with stee...

View full details
$ 36.89
$ 36.89 - $ 36.89
$ 36.89
$ 29.49
$ 29.49 - $ 29.49
$ 29.49
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 %
$ 115.99
$ 115.99 - $ 115.99
$ 115.99
$ 92.79
$ 92.79 - $ 92.79
$ 92.79

Foster SHDSB73S/S, 1/4" Schrader Coupler x Reusable Hose Fitting, 1/4" ID x 5/8" OD, SHD Series, Automatic, 303 Stainless

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHDSB73S/S is a 303 stainless steel ...

View full details
$ 115.99
$ 115.99 - $ 115.99
$ 115.99
$ 92.79
$ 92.79 - $ 92.79
$ 92.79
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 %
$ 28.89
$ 28.89 - $ 28.89
$ 28.89
$ 23.09
$ 23.09 - $ 23.09
$ 23.09

Foster SHDSB73, 1/4" Schrader Coupler x Reusable Hose Fitting, 1/4" ID x 5/8" OD, SHD Series, Automatic, Aluminum

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHDSB73 is a aluminum body with stee...

View full details
$ 28.89
$ 28.89 - $ 28.89
$ 28.89
$ 23.09
$ 23.09 - $ 23.09
$ 23.09
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 %
$ 29.29
$ 29.29 - $ 29.29
$ 29.29
$ 23.39
$ 23.39 - $ 23.39
$ 23.39

Foster SHDSB53, 1/4" Schrader Coupler x Reusable Hose Fitting, 1/4" ID x 9/16" OD, SHD Series, Automatic, Aluminum

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHDSB53 is a aluminum body with stee...

View full details
$ 29.29
$ 29.29 - $ 29.29
$ 29.29
$ 23.39
$ 23.39 - $ 23.39
$ 23.39
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 %
$ 29.29
$ 29.29 - $ 29.29
$ 29.29
$ 23.39
$ 23.39 - $ 23.39
$ 23.39

Foster SHDSB33, 1/4" Schrader Coupler x Reusable Hose Fitting, 1/4" ID x 1/2" OD, SHD Series, Automatic, Aluminum

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHDSB33 is a aluminum body with stee...

View full details
$ 29.29
$ 29.29 - $ 29.29
$ 29.29
$ 23.39
$ 23.39 - $ 23.39
$ 23.39
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 %
$ 25.49
$ 25.49 - $ 25.49
$ 25.49
$ 20.39
$ 20.39 - $ 20.39
$ 20.39

Foster SHD1713, 1/4" Schrader Coupler x 3/8" Push-On Hose Stem, SHD Series, Automatic, Aluminum

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHD1713 is a aluminum body with stee...

View full details
$ 25.49
$ 25.49 - $ 25.49
$ 25.49
$ 20.39
$ 20.39 - $ 20.39
$ 20.39
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 %
$ 23.89
$ 23.89 - $ 23.89
$ 23.89
$ 19.09
$ 19.09 - $ 19.09
$ 19.09

Foster SHD1513, 1/4" Schrader Coupler x 1/4" Push-On Hose Stem, SHD Series, Automatic, Aluminum

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHD1513 is a aluminum body with stee...

View full details
$ 23.89
$ 23.89 - $ 23.89
$ 23.89
$ 19.09
$ 19.09 - $ 19.09
$ 19.09
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 %
$ 124.49
$ 124.49 - $ 124.49
$ 124.49
$ 99.59
$ 99.59 - $ 99.59
$ 99.59

Foster SHD3703S/S, 1/4" Schrader Coupler x 3/8" Hose ID, SHD Series, Automatic, 303 Stainless

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHD3703S/S is a 303 stainless steel ...

View full details
$ 124.49
$ 124.49 - $ 124.49
$ 124.49
$ 99.59
$ 99.59 - $ 99.59
$ 99.59
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 %
$ 27.09
$ 27.09 - $ 27.09
$ 27.09
$ 21.69
$ 21.69 - $ 21.69
$ 21.69

Foster SHD3703, 1/4" Schrader Coupler x 3/8" Hose ID, SHD Series, Automatic, Aluminum

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHD3703 is a aluminum body with stee...

View full details
$ 27.09
$ 27.09 - $ 27.09
$ 27.09
$ 21.69
$ 21.69 - $ 21.69
$ 21.69
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 %
$ 27.39
$ 27.39 - $ 27.39
$ 27.39
$ 21.89
$ 21.89 - $ 21.89
$ 21.89

Foster SHD3653, 1/4" Schrader Coupler x 5/16" Hose ID, SHD Series, Automatic, Aluminum

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHD3653 is a aluminum body with stee...

View full details
$ 27.39
$ 27.39 - $ 27.39
$ 27.39
$ 21.89
$ 21.89 - $ 21.89
$ 21.89
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 %
$ 121.09
$ 121.09 - $ 121.09
$ 121.09
$ 96.89
$ 96.89 - $ 96.89
$ 96.89

Foster SHD3603S/S, 1/4" Schrader Coupler x 1/4" Hose ID, SHD Series, Automatic, 303 Stainless

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHD3603S/S is a 303 stainless steel ...

View full details
$ 121.09
$ 121.09 - $ 121.09
$ 121.09
$ 96.89
$ 96.89 - $ 96.89
$ 96.89
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 %
$ 26.79
$ 26.79 - $ 26.79
$ 26.79
$ 21.39
$ 21.39 - $ 21.39
$ 21.39

Foster SHD3603, 1/4" Schrader Coupler x 1/4" Hose ID, SHD Series, Automatic, Aluminum

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHD3603 is a aluminum body with stee...

View full details
$ 26.79
$ 26.79 - $ 26.79
$ 26.79
$ 21.39
$ 21.39 - $ 21.39
$ 21.39
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 %
$ 119.89
$ 119.89 - $ 119.89
$ 119.89
$ 95.99
$ 95.99 - $ 95.99
$ 95.99

Foster SHD3303S/S, 1/4" Schrader Coupler x 3/8" Male NPT, SHD Series, Automatic, 303 Stainless

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHD3303S/S is a 303 stainless steel ...

View full details
$ 119.89
$ 119.89 - $ 119.89
$ 119.89
$ 95.99
$ 95.99 - $ 95.99
$ 95.99
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 %
$ 25.99
$ 25.99 - $ 25.99
$ 25.99
$ 20.79
$ 20.79 - $ 20.79
$ 20.79

Foster SHD3303, 1/4" Schrader Coupler x 3/8" Male NPT, SHD Series, Automatic, Aluminum

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHD3303 is a aluminum body with stee...

View full details
$ 25.99
$ 25.99 - $ 25.99
$ 25.99
$ 20.79
$ 20.79 - $ 20.79
$ 20.79
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 %
$ 118.39
$ 118.39 - $ 118.39
$ 118.39
$ 94.79
$ 94.79 - $ 94.79
$ 94.79

Foster SHD3103S/S, 1/4" Schrader Coupler x 1/4" Male NPT, SHD Series, Automatic, 303 Stainless

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHD3103S/S is a 303 stainless steel ...

View full details
$ 118.39
$ 118.39 - $ 118.39
$ 118.39
$ 94.79
$ 94.79 - $ 94.79
$ 94.79
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 %
$ 23.89
$ 23.89 - $ 23.89
$ 23.89
$ 19.09
$ 19.09 - $ 19.09
$ 19.09

Foster SHD3103-104, 1/4" Schrader Coupler x 1/4" Male NPT, SHD Series, Automatic, Silicone Seal, Aluminum

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHD3103-104 is a aluminum body with ...

View full details
$ 23.89
$ 23.89 - $ 23.89
$ 23.89
$ 19.09
$ 19.09 - $ 19.09
$ 19.09
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 %
$ 23.69
$ 23.69 - $ 23.69
$ 23.69
$ 18.99
$ 18.99 - $ 18.99
$ 18.99

Foster SHD3103, 1/4" Schrader Coupler x 1/4" Male NPT, SHD Series, Automatic, Aluminum

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHD3103 is a aluminum body with stee...

View full details
$ 23.69
$ 23.69 - $ 23.69
$ 23.69
$ 18.99
$ 18.99 - $ 18.99
$ 18.99
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 %
$ 119.69
$ 119.69 - $ 119.69
$ 119.69
$ 95.79
$ 95.79 - $ 95.79
$ 95.79

Foster SHD2903S/S, 1/4" Schrader Coupler x 1/8" Male NPT, SHD Series, Automatic, 303 Stainless

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHD2903S/S is a 303 stainless steel ...

View full details
$ 119.69
$ 119.69 - $ 119.69
$ 119.69
$ 95.79
$ 95.79 - $ 95.79
$ 95.79
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 %
$ 23.19
$ 23.19 - $ 23.19
$ 23.19
$ 18.49
$ 18.49 - $ 18.49
$ 18.49

Foster SHD2903, 1/4" Schrader Coupler x 1/8" Male NPT, SHD Series, Automatic, Aluminum

Fast, one-handed air connections that interchange with Schrader Standard & Heavy Duty couplers. The Foster SHD2903 is a aluminum body with stee...

View full details
$ 23.19
$ 23.19 - $ 23.19
$ 23.19
$ 18.49
$ 18.49 - $ 18.49
$ 18.49
Save 20% Save %

Request a Quote

Bulk and dealer pricing. Tell us what you need and we’ll reply within one business day.