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Foster

Foster quick couplers set the standard in pneumatic and hydraulic connections. Part of the ZSI-Foster line, Foster couplers and plugs cover the full range of industrial interchanges and body sizes in steel, brass, and stainless construction. Built for reliable, repeatable connections in air and fluid systems. Shop the full Foster range below.

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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 %
$ 79.69
$ 79.69 - $ 79.69
$ 79.69
$ 63.69
$ 63.69 - $ 63.69
$ 63.69

Foster LNSC7, 1/4" Lincoln Long Nose Coupler x Reusable Hose Clamp Fitting, LN Series, Automatic, Brass and Steel

Secure, high-flow air connections that interchange with Lincoln Long Nose couplers. The Foster LNSC7 is a brass and steel 1/4" coupler from the Fos...

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$ 79.69
$ 79.69 - $ 79.69
$ 79.69
$ 63.69
$ 63.69 - $ 63.69
$ 63.69
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 %
$ 77.79
$ 77.79 - $ 77.79
$ 77.79
$ 62.29
$ 62.29 - $ 62.29
$ 62.29

Foster LNSC5, 1/4" Lincoln Long Nose Coupler x Reusable Hose Clamp Fitting, LN Series, Automatic, Brass and Steel

Secure, high-flow air connections that interchange with Lincoln Long Nose couplers. The Foster LNSC5 is a brass and steel 1/4" coupler from the Fos...

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$ 77.79
$ 77.79 - $ 77.79
$ 77.79
$ 62.29
$ 62.29 - $ 62.29
$ 62.29
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 %
$ 63.09
$ 63.09 - $ 63.09
$ 63.09
$ 50.49
$ 50.49 - $ 50.49
$ 50.49

Foster LNSB7, 1/4" Lincoln Long Nose Coupler x Reusable Hose Clamp Fitting, LN Series, Automatic, Brass and Steel

Secure, high-flow air connections that interchange with Lincoln Long Nose couplers. The Foster LNSB7 is a brass and steel 1/4" coupler from the Fos...

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$ 63.09
$ 63.09 - $ 63.09
$ 63.09
$ 50.49
$ 50.49 - $ 50.49
$ 50.49
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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 %
$ 34.19
$ 34.19 - $ 34.19
$ 34.19
$ 27.39
$ 27.39 - $ 27.39
$ 27.39

Foster LN3703M, 1/4" Lincoln Long Nose Coupler x 3/8" Hose ID, LN Series, Manual, Brass and Steel

Secure, high-flow air connections that interchange with Lincoln Long Nose couplers. The Foster LN3703M is a brass and steel 1/4" coupler from the F...

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$ 34.19
$ 34.19 - $ 34.19
$ 34.19
$ 27.39
$ 27.39 - $ 27.39
$ 27.39
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 %
$ 37.39
$ 37.39 - $ 37.39
$ 37.39
$ 29.89
$ 29.89 - $ 29.89
$ 29.89

Foster LNSB5, 1/4" Lincoln Long Nose Coupler x Reusable Hose Clamp Fitting, LN Series, Automatic, Brass and Steel

Secure, high-flow air connections that interchange with Lincoln Long Nose couplers. The Foster LNSB5 is a brass and steel 1/4" coupler from the Fos...

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$ 37.39
$ 37.39 - $ 37.39
$ 37.39
$ 29.89
$ 29.89 - $ 29.89
$ 29.89
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 %
$ 38.49
$ 38.49 - $ 38.49
$ 38.49
$ 30.79
$ 30.79 - $ 30.79
$ 30.79

Foster LNSB3, 1/4" Lincoln Long Nose Coupler x Reusable Hose Clamp Fitting, LN Series, Automatic, Brass and Steel

Secure, high-flow air connections that interchange with Lincoln Long Nose couplers. The Foster LNSB3 is a brass and steel 1/4" coupler from the Fos...

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$ 38.49
$ 38.49 - $ 38.49
$ 38.49
$ 30.79
$ 30.79 - $ 30.79
$ 30.79
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 %
$ 41.39
$ 41.39 - $ 41.39
$ 41.39
$ 33.09
$ 33.09 - $ 33.09
$ 33.09

Foster LN3703, 1/4" Lincoln Long Nose Coupler x 3/8" Hose ID, LN Series, Automatic, Brass and Steel

Secure, high-flow air connections that interchange with Lincoln Long Nose couplers. The Foster LN3703 is a brass and steel 1/4" coupler from the Fo...

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$ 41.39
$ 41.39 - $ 41.39
$ 41.39
$ 33.09
$ 33.09 - $ 33.09
$ 33.09
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 %
$ 66.39
$ 66.39 - $ 66.39
$ 66.39
$ 53.19
$ 53.19 - $ 53.19
$ 53.19

Foster LN3653, 1/4" Lincoln Long Nose Coupler x 5/16" Hose ID, LN Series, Automatic, Brass and Steel

Secure, high-flow air connections that interchange with Lincoln Long Nose couplers. The Foster LN3653 is a brass and steel 1/4" coupler from the Fo...

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$ 66.39
$ 66.39 - $ 66.39
$ 66.39
$ 53.19
$ 53.19 - $ 53.19
$ 53.19
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 %
$ 34.39
$ 34.39 - $ 34.39
$ 34.39
$ 27.49
$ 27.49 - $ 27.49
$ 27.49

Foster LN3603M, 1/4" Lincoln Long Nose Coupler x 1/4" Hose ID, LN Series, Manual, Brass and Steel

Secure, high-flow air connections that interchange with Lincoln Long Nose couplers. The Foster LN3603M is a brass and steel 1/4" coupler from the F...

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$ 34.39
$ 34.39 - $ 34.39
$ 34.39
$ 27.49
$ 27.49 - $ 27.49
$ 27.49
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 %
$ 40.19
$ 40.19 - $ 40.19
$ 40.19
$ 32.09
$ 32.09 - $ 32.09
$ 32.09

Foster LN3603, 1/4" Lincoln Long Nose Coupler x 1/4" Hose ID, LN Series, Automatic, Brass and Steel

Secure, high-flow air connections that interchange with Lincoln Long Nose couplers. The Foster LN3603 is a brass and steel 1/4" coupler from the Fo...

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$ 40.19
$ 40.19 - $ 40.19
$ 40.19
$ 32.09
$ 32.09 - $ 32.09
$ 32.09
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 %
$ 33.99
$ 33.99 - $ 33.99
$ 33.99
$ 27.19
$ 27.19 - $ 27.19
$ 27.19

Foster LN3303M, 1/4" Lincoln Long Nose Coupler x 3/8" Male NPT, LN Series, Manual, Brass and Steel

Secure, high-flow air connections that interchange with Lincoln Long Nose couplers. The Foster LN3303M is a brass and steel 1/4" coupler from the F...

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$ 33.99
$ 33.99 - $ 33.99
$ 33.99
$ 27.19
$ 27.19 - $ 27.19
$ 27.19
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 %
$ 39.79
$ 39.79 - $ 39.79
$ 39.79
$ 31.89
$ 31.89 - $ 31.89
$ 31.89

Foster LN3303, 1/4" Lincoln Long Nose Coupler x 3/8" Male NPT, LN Series, Automatic, Brass and Steel

Secure, high-flow air connections that interchange with Lincoln Long Nose couplers. The Foster LN3303 is a brass and steel 1/4" coupler from the Fo...

View full details
$ 39.79
$ 39.79 - $ 39.79
$ 39.79
$ 31.89
$ 31.89 - $ 31.89
$ 31.89
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 %
$ 34.39
$ 34.39 - $ 34.39
$ 34.39
$ 27.49
$ 27.49 - $ 27.49
$ 27.49

Foster LN3203M, 1/4" Lincoln Long Nose Coupler x 3/8" Female NPT, LN Series, Manual, Brass and Steel

Secure, high-flow air connections that interchange with Lincoln Long Nose couplers. The Foster LN3203M is a brass and steel 1/4" coupler from the F...

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$ 34.39
$ 34.39 - $ 34.39
$ 34.39
$ 27.49
$ 27.49 - $ 27.49
$ 27.49
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 %
$ 39.49
$ 39.49 - $ 39.49
$ 39.49
$ 31.59
$ 31.59 - $ 31.59
$ 31.59

Foster LN3203, 1/4" Lincoln Long Nose Coupler x 3/8" Female NPT, LN Series, Automatic, Brass and Steel

Secure, high-flow air connections that interchange with Lincoln Long Nose couplers. The Foster LN3203 is a brass and steel 1/4" coupler from the Fo...

View full details
$ 39.49
$ 39.49 - $ 39.49
$ 39.49
$ 31.59
$ 31.59 - $ 31.59
$ 31.59
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 %
$ 33.29
$ 33.29 - $ 33.29
$ 33.29
$ 26.59
$ 26.59 - $ 26.59
$ 26.59

Foster LN3103M, 1/4" Lincoln Long Nose Coupler x 1/4" Male NPT, LN Series, Manual, Brass and Steel

Secure, high-flow air connections that interchange with Lincoln Long Nose couplers. The Foster LN3103M is a brass and steel 1/4" coupler from the F...

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$ 33.29
$ 33.29 - $ 33.29
$ 33.29
$ 26.59
$ 26.59 - $ 26.59
$ 26.59
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 %
$ 38.89
$ 38.89 - $ 38.89
$ 38.89
$ 31.09
$ 31.09 - $ 31.09
$ 31.09

Foster LN3103, 1/4" Lincoln Long Nose Coupler x 1/4" Male NPT, LN Series, Automatic, Brass and Steel

Secure, high-flow air connections that interchange with Lincoln Long Nose couplers. The Foster LN3103 is a brass and steel 1/4" coupler from the Fo...

View full details
$ 38.89
$ 38.89 - $ 38.89
$ 38.89
$ 31.09
$ 31.09 - $ 31.09
$ 31.09
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 %
$ 33.19
$ 33.19 - $ 33.19
$ 33.19
$ 26.49
$ 26.49 - $ 26.49
$ 26.49

Foster LN3003M, 1/4" Lincoln Long Nose Coupler x 1/4" Female NPT, LN Series, Manual, Brass and Steel

Secure, high-flow air connections that interchange with Lincoln Long Nose couplers. The Foster LN3003M is a brass and steel 1/4" coupler from the F...

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$ 33.19
$ 33.19 - $ 33.19
$ 33.19
$ 26.49
$ 26.49 - $ 26.49
$ 26.49
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 %
$ 37.69
$ 37.69 - $ 37.69
$ 37.69
$ 30.19
$ 30.19 - $ 30.19
$ 30.19

Foster LN3003, 1/4" Lincoln Long Nose Coupler x 1/4" Female NPT, LN Series, Automatic, Brass and Steel

Secure, high-flow air connections that interchange with Lincoln Long Nose couplers. The Foster LN3003 is a brass and steel 1/4" coupler from the Fo...

View full details
$ 37.69
$ 37.69 - $ 37.69
$ 37.69
$ 30.19
$ 30.19 - $ 30.19
$ 30.19
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 %
$ 38.49
$ 38.49 - $ 38.49
$ 38.49
$ 30.79
$ 30.79 - $ 30.79
$ 30.79

Foster LN2903M, 1/4" Lincoln Long Nose Coupler x 1/8" Male NPT, LN Series, Manual, Brass and Steel

Secure, high-flow air connections that interchange with Lincoln Long Nose couplers. The Foster LN2903M is a brass and steel 1/4" coupler from the F...

View full details
$ 38.49
$ 38.49 - $ 38.49
$ 38.49
$ 30.79
$ 30.79 - $ 30.79
$ 30.79
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 %
$ 43.69
$ 43.69 - $ 43.69
$ 43.69
$ 34.99
$ 34.99 - $ 34.99
$ 34.99

Foster LN2903, 1/4" Lincoln Long Nose Coupler x 1/8" Male NPT, LN Series, Automatic, Brass and Steel

Secure, high-flow air connections that interchange with Lincoln Long Nose couplers. The Foster LN2903 is a brass and steel 1/4" coupler from the Fo...

View full details
$ 43.69
$ 43.69 - $ 43.69
$ 43.69
$ 34.99
$ 34.99 - $ 34.99
$ 34.99
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 %
$ 42.29
$ 42.29 - $ 42.29
$ 42.29
$ 33.79
$ 33.79 - $ 33.79
$ 33.79

Foster LN2803M, 1/4" Lincoln Long Nose Coupler x 1/8" Female NPT, LN Series, Manual, Brass and Steel

Secure, high-flow air connections that interchange with Lincoln Long Nose couplers. The Foster LN2803M is a brass and steel 1/4" coupler from the F...

View full details
$ 42.29
$ 42.29 - $ 42.29
$ 42.29
$ 33.79
$ 33.79 - $ 33.79
$ 33.79
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 %
$ 69.89
$ 69.89 - $ 69.89
$ 69.89
$ 55.89
$ 55.89 - $ 55.89
$ 55.89

Foster LN2803, 1/4" Lincoln Long Nose Coupler x 1/8" Female NPT, LN Series, Automatic, Brass and Steel

Secure, high-flow air connections that interchange with Lincoln Long Nose couplers. The Foster LN2803 is a brass and steel 1/4" coupler from the Fo...

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$ 69.89
$ 69.89 - $ 69.89
$ 69.89
$ 55.89
$ 55.89 - $ 55.89
$ 55.89
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 %
$ 39.39
$ 39.39 - $ 39.39
$ 39.39
$ 31.49
$ 31.49 - $ 31.49
$ 31.49

Foster LN1713, 1/4" Lincoln Long Nose Coupler x Push-On Hose Stem, LN Series, Automatic, Brass and Steel

Secure, high-flow air connections that interchange with Lincoln Long Nose couplers. The Foster LN1713 is a brass and steel 1/4" coupler from the Fo...

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$ 39.39
$ 39.39 - $ 39.39
$ 39.39
$ 31.49
$ 31.49 - $ 31.49
$ 31.49
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 %
$ 24.49
$ 24.49 - $ 24.49
$ 24.49
$ 19.59
$ 19.59 - $ 19.59
$ 19.59

Foster LN16, 1/4" Lincoln Long Nose Plug x 1/4" Hose ID, LN Series, Steel

Secure, high-flow air connections that interchange with Lincoln Long Nose couplers. The Foster LN16 is a steel 1/4" plug from the Foster LN Series,...

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$ 24.49
$ 24.49 - $ 24.49
$ 24.49
$ 19.59
$ 19.59 - $ 19.59
$ 19.59
Save 20% Save %

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