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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 %
$ 30.09
$ 30.09 - $ 30.09
$ 30.09
$ 24.09
$ 24.09 - $ 24.09
$ 24.09

Foster BLH1S, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Plated Steel

The most widely used industrial hydraulic quick coupling, compatible with ISO 7241-1 Series B. The Foster BLH1S is a steel 1/8" coupler in the FHK ...

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$ 30.09
$ 30.09 - $ 30.09
$ 30.09
$ 24.09
$ 24.09 - $ 24.09
$ 24.09
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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 %
$ 30.29
$ 30.29 - $ 30.29
$ 30.29
$ 24.29
$ 24.29 - $ 24.29
$ 24.29

Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass

The most widely used industrial hydraulic quick coupling, compatible with ISO 7241-1 Series B. The Foster BLH1B is a brass 1/8" coupler in the FHK ...

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$ 30.29
$ 30.29 - $ 30.29
$ 30.29
$ 24.29
$ 24.29 - $ 24.29
$ 24.29
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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 %
$ 84.19
$ 84.19 - $ 84.19
$ 84.19
$ 67.39
$ 67.39 - $ 67.39
$ 67.39

Foster SVPC5905, 1/2" Industrial Coupler x 3/4" Hose ID, SV Series, Safety Vent, Protective Cover, Steel

Safer air disconnects for shop air and pneumatic tools. The Foster SVPC5905 is a steel 1/2" Safety Vent coupler from the SV Series, interchangeable...

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$ 84.19
$ 84.19 - $ 84.19
$ 84.19
$ 67.39
$ 67.39 - $ 67.39
$ 67.39
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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 %
$ 84.39
$ 84.39 - $ 84.39
$ 84.39
$ 67.59
$ 67.59 - $ 67.59
$ 67.59

Foster SVPC5805, 1/2" Industrial Coupler x 1/2" Hose ID, SV Series, Safety Vent, Protective Cover, Steel

Safer air disconnects for shop air and pneumatic tools. The Foster SVPC5805 is a steel 1/2" Safety Vent coupler from the SV Series, interchangeable...

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$ 84.39
$ 84.39 - $ 84.39
$ 84.39
$ 67.59
$ 67.59 - $ 67.59
$ 67.59
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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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$ 86.39
$ 86.39 - $ 86.39
$ 86.39
$ 69.09
$ 69.09 - $ 69.09
$ 69.09

Foster SVPC5705, 1/2" Industrial Coupler x 3/8" Hose ID, SV Series, Safety Vent, Protective Cover, Steel

Safer air disconnects for shop air and pneumatic tools. The Foster SVPC5705 is a steel 1/2" Safety Vent coupler from the SV Series, interchangeable...

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$ 86.39
$ 86.39 - $ 86.39
$ 86.39
$ 69.09
$ 69.09 - $ 69.09
$ 69.09
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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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$ 89.59
$ 89.59 - $ 89.59
$ 89.59
$ 71.69
$ 71.69 - $ 71.69
$ 71.69

Foster SVPC5505, 1/2" Industrial Coupler x 3/4" Male NPT, SV Series, Safety Vent, Protective Cover, Steel

Safer air disconnects for shop air and pneumatic tools. The Foster SVPC5505 is a steel 1/2" Safety Vent coupler from the SV Series, interchangeable...

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$ 89.59
$ 89.59 - $ 89.59
$ 89.59
$ 71.69
$ 71.69 - $ 71.69
$ 71.69
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 %
$ 90.09
$ 90.09 - $ 90.09
$ 90.09
$ 72.09
$ 72.09 - $ 72.09
$ 72.09

Foster SVPC5405, 1/2" Industrial Coupler x 3/4" Female NPT, SV Series, Safety Vent, Protective Cover, Steel

Safer air disconnects for shop air and pneumatic tools. The Foster SVPC5405 is a steel 1/2" Safety Vent coupler from the SV Series, interchangeable...

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$ 90.09
$ 90.09 - $ 90.09
$ 90.09
$ 72.09
$ 72.09 - $ 72.09
$ 72.09
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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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$ 83.19
$ 83.19 - $ 83.19
$ 83.19
$ 66.59
$ 66.59 - $ 66.59
$ 66.59

Foster SVPC5305, 1/2" Industrial Coupler x 1/2" Male NPT, SV Series, Safety Vent, Protective Cover, Steel

Safer air disconnects for shop air and pneumatic tools. The Foster SVPC5305 is a steel 1/2" Safety Vent coupler from the SV Series, interchangeable...

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$ 83.19
$ 83.19 - $ 83.19
$ 83.19
$ 66.59
$ 66.59 - $ 66.59
$ 66.59
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 %
$ 84.59
$ 84.59 - $ 84.59
$ 84.59
$ 67.69
$ 67.69 - $ 67.69
$ 67.69

Foster SVPC5205, 1/2" Industrial Coupler x 1/2" Female NPT, SV Series, Safety Vent, Protective Cover, Steel

Safer air disconnects for shop air and pneumatic tools. The Foster SVPC5205 is a steel 1/2" Safety Vent coupler from the SV Series, interchangeable...

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$ 84.59
$ 84.59 - $ 84.59
$ 84.59
$ 67.69
$ 67.69 - $ 67.69
$ 67.69
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 %
$ 85.09
$ 85.09 - $ 85.09
$ 85.09
$ 68.09
$ 68.09 - $ 68.09
$ 68.09

Foster SVPC5105, 1/2" Industrial Coupler x 3/8" Male NPT, SV Series, Safety Vent, Protective Cover, Steel

Safer air disconnects for shop air and pneumatic tools. The Foster SVPC5105 is a steel 1/2" Safety Vent coupler from the SV Series, interchangeable...

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$ 85.09
$ 85.09 - $ 85.09
$ 85.09
$ 68.09
$ 68.09 - $ 68.09
$ 68.09
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 %
$ 86.39
$ 86.39 - $ 86.39
$ 86.39
$ 69.09
$ 69.09 - $ 69.09
$ 69.09

Foster SVPC5005, 1/2" Industrial Coupler x 3/8" Female NPT, SV Series, Safety Vent, Protective Cover, Steel

Safer air disconnects for shop air and pneumatic tools. The Foster SVPC5005 is a steel 1/2" Safety Vent coupler from the SV Series, interchangeable...

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$ 86.39
$ 86.39 - $ 86.39
$ 86.39
$ 69.09
$ 69.09 - $ 69.09
$ 69.09
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 %
$ 77.29
$ 77.29 - $ 77.29
$ 77.29
$ 61.89
$ 61.89 - $ 61.89
$ 61.89

Foster SVPC4804, 3/8" Industrial Coupler x 3/8" Hose ID, SV Series, Safety Vent, Protective Cover, Steel

Safer air disconnects for shop air and pneumatic tools. The Foster SVPC4804 is a steel 3/8" Safety Vent coupler from the SV Series, interchangeable...

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$ 77.29
$ 77.29 - $ 77.29
$ 77.29
$ 61.89
$ 61.89 - $ 61.89
$ 61.89
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 %
$ 75.19
$ 75.19 - $ 75.19
$ 75.19
$ 60.19
$ 60.19 - $ 60.19
$ 60.19

Foster SVPC4904, 3/8" Industrial Coupler x 1/2" Hose ID, SV Series, Safety Vent, Protective Cover, Steel

Safer air disconnects for shop air and pneumatic tools. The Foster SVPC4904 is a steel 3/8" Safety Vent coupler from the SV Series, interchangeable...

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$ 75.19
$ 75.19 - $ 75.19
$ 75.19
$ 60.19
$ 60.19 - $ 60.19
$ 60.19
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 %
$ 75.69
$ 75.69 - $ 75.69
$ 75.69
$ 60.59
$ 60.59 - $ 60.59
$ 60.59

Foster SVPC4504, 3/8" Industrial Coupler x 1/2" Male NPT, SV Series, Safety Vent, Protective Cover, Steel

Safer air disconnects for shop air and pneumatic tools. The Foster SVPC4504 is a steel 3/8" Safety Vent coupler from the SV Series, interchangeable...

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$ 75.69
$ 75.69 - $ 75.69
$ 75.69
$ 60.59
$ 60.59 - $ 60.59
$ 60.59
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 %
$ 78.19
$ 78.19 - $ 78.19
$ 78.19
$ 62.59
$ 62.59 - $ 62.59
$ 62.59

Foster SVPC4404, 3/8" Industrial Coupler x 1/2" Female NPT, SV Series, Safety Vent, Protective Cover, Steel

Safer air disconnects for shop air and pneumatic tools. The Foster SVPC4404 is a steel 3/8" Safety Vent coupler from the SV Series, interchangeable...

View full details
$ 78.19
$ 78.19 - $ 78.19
$ 78.19
$ 62.59
$ 62.59 - $ 62.59
$ 62.59
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 %
$ 75.59
$ 75.59 - $ 75.59
$ 75.59
$ 60.39
$ 60.39 - $ 60.39
$ 60.39

Foster SVPC4304, 3/8" Industrial Coupler x 3/8" Male NPT, SV Series, Safety Vent, Protective Cover, Steel

Safer air disconnects for shop air and pneumatic tools. The Foster SVPC4304 is a steel 3/8" Safety Vent coupler from the SV Series, interchangeable...

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$ 75.59
$ 75.59 - $ 75.59
$ 75.59
$ 60.39
$ 60.39 - $ 60.39
$ 60.39
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 %
$ 74.49
$ 74.49 - $ 74.49
$ 74.49
$ 59.59
$ 59.59 - $ 59.59
$ 59.59

Foster SVPC4204, 3/8" Industrial Coupler x 3/8" Female NPT, SV Series, Safety Vent, Protective Cover, Steel

Safer air disconnects for shop air and pneumatic tools. The Foster SVPC4204 is a steel 3/8" Safety Vent coupler from the SV Series, interchangeable...

View full details
$ 74.49
$ 74.49 - $ 74.49
$ 74.49
$ 59.59
$ 59.59 - $ 59.59
$ 59.59
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 %
$ 74.29
$ 74.29 - $ 74.29
$ 74.29
$ 59.49
$ 59.49 - $ 59.49
$ 59.49

Foster SVPC4104, 3/8" Industrial Coupler x 1/4" Male NPT, SV Series, Safety Vent, Protective Cover, Steel

Safer air disconnects for shop air and pneumatic tools. The Foster SVPC4104 is a steel 3/8" Safety Vent coupler from the SV Series, interchangeable...

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$ 74.29
$ 74.29 - $ 74.29
$ 74.29
$ 59.49
$ 59.49 - $ 59.49
$ 59.49
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 %
$ 78.59
$ 78.59 - $ 78.59
$ 78.59
$ 62.89
$ 62.89 - $ 62.89
$ 62.89

Foster SVPC4004, 3/8" Industrial Coupler x 1/4" Female NPT, SV Series, Safety Vent, Protective Cover, Steel

Safer air disconnects for shop air and pneumatic tools. The Foster SVPC4004 is a steel 3/8" Safety Vent coupler from the SV Series, interchangeable...

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$ 78.59
$ 78.59 - $ 78.59
$ 78.59
$ 62.89
$ 62.89 - $ 62.89
$ 62.89
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 %
$ 87.59
$ 87.59 - $ 87.59
$ 87.59
$ 70.09
$ 70.09 - $ 70.09
$ 70.09

Foster SVPC1815, 1/2" Industrial Coupler x 1/2" Push-On Hose Stem, SV Series, Safety Vent, Protective Cover, Steel

Safer air disconnects for shop air and pneumatic tools. The Foster SVPC1815 is a steel 1/2" Safety Vent coupler from the SV Series, interchangeable...

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$ 87.59
$ 87.59 - $ 87.59
$ 87.59
$ 70.09
$ 70.09 - $ 70.09
$ 70.09
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 %
$ 96.79
$ 96.79 - $ 96.79
$ 96.79
$ 77.49
$ 77.49 - $ 77.49
$ 77.49

Foster SV6906, 3/4" Industrial Coupler x 3/4" Hose ID, SV Series, Safety Vent, Steel

Safer air disconnects for shop air and pneumatic tools. The Foster SV6906 is a steel 3/4" Safety Vent coupler from the SV Series, interchangeable w...

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$ 96.79
$ 96.79 - $ 96.79
$ 96.79
$ 77.49
$ 77.49 - $ 77.49
$ 77.49
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 %
$ 96.29
$ 96.29 - $ 96.29
$ 96.29
$ 76.99
$ 76.99 - $ 76.99
$ 76.99

Foster SV6706, 3/4" Industrial Coupler x 1" Male NPT, SV Series, Safety Vent, Steel

Safer air disconnects for shop air and pneumatic tools. The Foster SV6706 is a steel 3/4" Safety Vent coupler from the SV Series, interchangeable w...

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$ 96.29
$ 96.29 - $ 96.29
$ 96.29
$ 76.99
$ 76.99 - $ 76.99
$ 76.99
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 %
$ 95.89
$ 95.89 - $ 95.89
$ 95.89
$ 76.79
$ 76.79 - $ 76.79
$ 76.79

Foster SV6606, 3/4" Industrial Coupler x 1" Female NPT, SV Series, Safety Vent, Steel

Safer air disconnects for shop air and pneumatic tools. The Foster SV6606 is a steel 3/4" Safety Vent coupler from the SV Series, interchangeable w...

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$ 95.89
$ 95.89 - $ 95.89
$ 95.89
$ 76.79
$ 76.79 - $ 76.79
$ 76.79
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 %
$ 117.89
$ 117.89 - $ 117.89
$ 117.89
$ 94.29
$ 94.29 - $ 94.29
$ 94.29

Foster SV6506CA, 3/4" Industrial Coupler x 3/4" Male NPT, SV Series, Safety Vent, Steel

Safer air disconnects for shop air and pneumatic tools. The Foster SV6506CA is a steel 3/4" Safety Vent coupler from the SV Series, interchangeable...

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$ 117.89
$ 117.89 - $ 117.89
$ 117.89
$ 94.29
$ 94.29 - $ 94.29
$ 94.29
Save 20% Save %

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