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Hydraulic Quick Couplers

Hydraulic quick couplers join high-pressure fluid lines with a secure, leak-free connection. This collection covers ISO-B, ISO-A, flush face, and specialty hydraulic couplers and plugs in steel, brass, and stainless. Filter by series, body size, thread, and material to match your hydraulic system.

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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 %
$ 30.59
$ 30.59 - $ 30.59
$ 30.59
$ 24.49
$ 24.49 - $ 24.49
$ 24.49

Foster FHS2F2-101, 1/4" Snap-Tite H Interchange Coupler x 1/4" Female NPT, FH Series, Viton Seal, Zinc-Plated Steel

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FHS2F2-101 is a zinc-plated steel 1/4" coupler from the ...

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$ 30.59
$ 30.59 - $ 30.59
$ 30.59
$ 24.49
$ 24.49 - $ 24.49
$ 24.49
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 %
$ 29.39
$ 29.39 - $ 29.39
$ 29.39
$ 23.49
$ 23.49 - $ 23.49
$ 23.49

Foster FHS2F2, 1/4" Snap-Tite H Interchange Coupler x 1/4" Female NPT, FH Series, Zinc-Plated Steel

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FHS2F2 is a zinc-plated steel 1/4" coupler from the FH S...

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$ 29.39
$ 29.39 - $ 29.39
$ 29.39
$ 23.49
$ 23.49 - $ 23.49
$ 23.49
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 %
$ 20.19
$ 20.19 - $ 20.19
$ 20.19
$ 16.09
$ 16.09 - $ 16.09
$ 16.09

Foster FHS2B-101, 1/4" Snap-Tite H Interchange Coupler x 1/4" Female NPT, FH Series, Viton Seal, Brass

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FHS2B-101 is a brass 1/4" coupler from the FH Series, wh...

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$ 20.19
$ 20.19 - $ 20.19
$ 20.19
$ 16.09
$ 16.09 - $ 16.09
$ 16.09
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 %
$ 18.29
$ 18.29 - $ 18.29
$ 18.29
$ 14.69
$ 14.69 - $ 14.69
$ 14.69

Foster FHS2B, 1/4" Snap-Tite H Interchange Coupler x 1/4" Female NPT, FH Series, Brass

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FHS2B is a brass 1/4" coupler from the FH Series, which ...

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$ 18.29
$ 18.29 - $ 18.29
$ 18.29
$ 14.69
$ 14.69 - $ 14.69
$ 14.69
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 %
$ 32.19
$ 32.19 - $ 32.19
$ 32.19
$ 25.69
$ 25.69 - $ 25.69
$ 25.69

Foster FHS2, 1/4" Snap-Tite H Interchange Coupler x 1/4" Female NPT, FH Series, Zinc-Plated Steel

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FHS2 is a zinc-plated steel 1/4" coupler from the FH Ser...

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$ 32.19
$ 32.19 - $ 32.19
$ 32.19
$ 25.69
$ 25.69 - $ 25.69
$ 25.69
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 %
$ 10.79
$ 10.79 - $ 10.79
$ 10.79
$ 8.69
$ 8.69 - $ 8.69
$ 8.69

Foster FH44MB, 1/2" Snap-Tite H Interchange Plug x 1/2" Male NPT, FH Series, Brass

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FH44MB is a brass 1/2" plug from the FH Series, which in...

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$ 10.79
$ 10.79 - $ 10.79
$ 10.79
$ 8.69
$ 8.69 - $ 8.69
$ 8.69
Save 19% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 21% Save %
$ 8.19
$ 8.19 - $ 8.19
$ 8.19
$ 6.49
$ 6.49 - $ 6.49
$ 6.49

Foster FH44M, 1/2" Snap-Tite H Interchange Plug x 1/2" Male NPT, FH Series, Zinc-Plated Steel

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FH44M is a zinc-plated steel 1/2" plug from the FH Serie...

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$ 8.19
$ 8.19 - $ 8.19
$ 8.19
$ 6.49
$ 6.49 - $ 6.49
$ 6.49
Save 21% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 19% Save %
$ 10.79
$ 10.79 - $ 10.79
$ 10.79
$ 8.69
$ 8.69 - $ 8.69
$ 8.69

Foster FH44FB, 1/2" Snap-Tite H Interchange Plug x 1/2" Female NPT, FH Series, Brass

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FH44FB is a brass 1/2" plug from the FH Series, which in...

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$ 10.79
$ 10.79 - $ 10.79
$ 10.79
$ 8.69
$ 8.69 - $ 8.69
$ 8.69
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 %
$ 10.99
$ 10.99 - $ 10.99
$ 10.99
$ 8.79
$ 8.79 - $ 8.79
$ 8.79

Foster FH44F, 1/2" Snap-Tite H Interchange Plug x 1/2" Female NPT, FH Series, Zinc-Plated Steel

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FH44F is a zinc-plated steel 1/2" plug from the FH Serie...

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$ 10.99
$ 10.99 - $ 10.99
$ 10.99
$ 8.79
$ 8.79 - $ 8.79
$ 8.79
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 21% Save %
$ 8.19
$ 8.19 - $ 8.19
$ 8.19
$ 6.49
$ 6.49 - $ 6.49
$ 6.49

Foster FH33MB, 3/8" Snap-Tite H Interchange Plug x 3/8" Male NPT, FH Series, Brass

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FH33MB is a brass 3/8" plug from the FH Series, which in...

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$ 8.19
$ 8.19 - $ 8.19
$ 8.19
$ 6.49
$ 6.49 - $ 6.49
$ 6.49
Save 21% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 11.39
$ 11.39 - $ 11.39
$ 11.39
$ 9.09
$ 9.09 - $ 9.09
$ 9.09

Foster FH33M, 3/8" Snap-Tite H Interchange Plug x 3/8" Male NPT, FH Series, Zinc-Plated Steel

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FH33M is a zinc-plated steel 3/8" plug from the FH Serie...

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$ 11.39
$ 11.39 - $ 11.39
$ 11.39
$ 9.09
$ 9.09 - $ 9.09
$ 9.09
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 %
$ 7.99
$ 7.99 - $ 7.99
$ 7.99
$ 6.39
$ 6.39 - $ 6.39
$ 6.39

Foster FH33FB, 3/8" Snap-Tite H Interchange Plug x 3/8" Female NPT, FH Series, Brass

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FH33FB is a brass 3/8" plug from the FH Series, which in...

View full details
$ 7.99
$ 7.99 - $ 7.99
$ 7.99
$ 6.39
$ 6.39 - $ 6.39
$ 6.39
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 %
$ 10.19
$ 10.19 - $ 10.19
$ 10.19
$ 8.19
$ 8.19 - $ 8.19
$ 8.19

Foster FH33F, 3/8" Snap-Tite H Interchange Plug x 3/8" Female NPT, FH Series, Zinc-Plated Steel

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FH33F is a zinc-plated steel 3/8" plug from the FH Serie...

View full details
$ 10.19
$ 10.19 - $ 10.19
$ 10.19
$ 8.19
$ 8.19 - $ 8.19
$ 8.19
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 %
$ 7.29
$ 7.29 - $ 7.29
$ 7.29
$ 5.89
$ 5.89 - $ 5.89
$ 5.89

Foster FH22MB, 1/4" Snap-Tite H Interchange Plug x 1/4" Male NPT, FH Series, Brass

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FH22MB is a brass 1/4" plug from the FH Series, which in...

View full details
$ 7.29
$ 7.29 - $ 7.29
$ 7.29
$ 5.89
$ 5.89 - $ 5.89
$ 5.89
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 %
$ 9.09
$ 9.09 - $ 9.09
$ 9.09
$ 7.29
$ 7.29 - $ 7.29
$ 7.29

Foster FH22M, 1/4" Snap-Tite H Interchange Plug x 1/4" Male NPT, FH Series, Zinc-Plated Steel

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FH22M is a zinc-plated steel 1/4" plug from the FH Serie...

View full details
$ 9.09
$ 9.09 - $ 9.09
$ 9.09
$ 7.29
$ 7.29 - $ 7.29
$ 7.29
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 %
$ 7.69
$ 7.69 - $ 7.69
$ 7.69
$ 6.19
$ 6.19 - $ 6.19
$ 6.19

Foster FH22FB, 1/4" Snap-Tite H Interchange Plug x 1/4" Female NPT, FH Series, Brass

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FH22FB is a brass 1/4" plug from the FH Series, which in...

View full details
$ 7.69
$ 7.69 - $ 7.69
$ 7.69
$ 6.19
$ 6.19 - $ 6.19
$ 6.19
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 %
$ 8.29
$ 8.29 - $ 8.29
$ 8.29
$ 6.69
$ 6.69 - $ 6.69
$ 6.69

Foster FH22F, 1/4" Snap-Tite H Interchange Plug x 1/4" Female NPT, FH Series, Zinc-Plated Steel

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FH22F is a zinc-plated steel 1/4" plug from the FH Serie...

View full details
$ 8.29
$ 8.29 - $ 8.29
$ 8.29
$ 6.69
$ 6.69 - $ 6.69
$ 6.69
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 %
$ 16.49
$ 16.49 - $ 16.49
$ 16.49
$ 13.19
$ 13.19 - $ 13.19
$ 13.19

Foster FH21F, 1/4" Snap-Tite H Interchange Plug x 1/8" Female NPT, FH Series, Zinc-Plated Steel

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FH21F is a zinc-plated steel 1/4" plug from the FH Serie...

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$ 16.49
$ 16.49 - $ 16.49
$ 16.49
$ 13.19
$ 13.19 - $ 13.19
$ 13.19
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 %
$ 72.09
$ 72.09 - $ 72.09
$ 72.09
$ 57.59
$ 57.59 - $ 57.59
$ 57.59

Foster BLFHS4M4B, 1/2" Snap-Tite H Interchange Coupler x 1/2" Male NPT, FH Series, Ball Lock, Brass

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster BLFHS4M4B is a brass 1/2" coupler from the FH Series, wh...

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$ 72.09
$ 72.09 - $ 72.09
$ 72.09
$ 57.59
$ 57.59 - $ 57.59
$ 57.59
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 %
$ 50.89
$ 50.89 - $ 50.89
$ 50.89
$ 40.69
$ 40.69 - $ 40.69
$ 40.69

Foster BLFHS4M4, 1/2" Snap-Tite H Interchange Coupler x 1/2" Male NPT, FH Series, Ball Lock, Zinc-Plated Steel

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster BLFHS4M4 is a zinc-plated steel 1/2" coupler from the FH...

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$ 50.89
$ 50.89 - $ 50.89
$ 50.89
$ 40.69
$ 40.69 - $ 40.69
$ 40.69
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 %
$ 68.69
$ 68.69 - $ 68.69
$ 68.69
$ 54.89
$ 54.89 - $ 54.89
$ 54.89

Foster BLFHS4F4B, 1/2" Snap-Tite H Interchange Coupler x 1/2" Female NPT, FH Series, Ball Lock, Brass

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster BLFHS4F4B is a brass 1/2" coupler from the FH Series, wh...

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$ 68.69
$ 68.69 - $ 68.69
$ 68.69
$ 54.89
$ 54.89 - $ 54.89
$ 54.89
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 %
$ 48.89
$ 48.89 - $ 48.89
$ 48.89
$ 39.09
$ 39.09 - $ 39.09
$ 39.09

Foster BLFHS4F4, 1/2" Snap-Tite H Interchange Coupler x 1/2" Female NPT, FH Series, Ball Lock, Zinc-Plated Steel

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster BLFHS4F4 is a zinc-plated steel 1/2" coupler from the FH...

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$ 48.89
$ 48.89 - $ 48.89
$ 48.89
$ 39.09
$ 39.09 - $ 39.09
$ 39.09
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 %
$ 44.89
$ 44.89 - $ 44.89
$ 44.89
$ 35.89
$ 35.89 - $ 35.89
$ 35.89

Foster BLFHS4B, 1/2" Snap-Tite H Interchange Coupler x 1/2" Female NPT, FH Series, Ball Lock, Brass

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster BLFHS4B is a brass 1/2" coupler from the FH Series, whic...

View full details
$ 44.89
$ 44.89 - $ 44.89
$ 44.89
$ 35.89
$ 35.89 - $ 35.89
$ 35.89
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 %
$ 30.29
$ 30.29 - $ 30.29
$ 30.29
$ 24.29
$ 24.29 - $ 24.29
$ 24.29

Foster BLFHS4, 1/2" Snap-Tite H Interchange Coupler x 1/2" Female NPT, FH Series, Ball Lock, Zinc-Plated Steel

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster BLFHS4 is a zinc-plated steel 1/2" coupler from the FH S...

View full details
$ 30.29
$ 30.29 - $ 30.29
$ 30.29
$ 24.29
$ 24.29 - $ 24.29
$ 24.29
Save 20% Save %

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