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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 %
$ 647.00
$ 647.00 - $ 647.00
$ 647.00
$ 518.00
$ 518.00 - $ 518.00
$ 518.00

Foster FHS2F2B-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 FHS2F2B-101 is a brass 1/4" coupler from the FH Series, ...

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$ 647.00
$ 647.00 - $ 647.00
$ 647.00
$ 518.00
$ 518.00 - $ 518.00
$ 518.00
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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 %
$ 619.00
$ 619.00 - $ 619.00
$ 619.00
$ 495.00
$ 495.00 - $ 495.00
$ 495.00

Foster FHS2F2B, 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 FHS2F2B is a brass 1/4" coupler from the FH Series, whic...

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$ 619.00
$ 619.00 - $ 619.00
$ 619.00
$ 495.00
$ 495.00 - $ 495.00
$ 495.00
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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 %
$ 533.00
$ 533.00 - $ 533.00
$ 533.00
$ 427.00
$ 427.00 - $ 427.00
$ 427.00

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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$ 533.00
$ 533.00 - $ 533.00
$ 533.00
$ 427.00
$ 427.00 - $ 427.00
$ 427.00
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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 %
$ 512.00
$ 512.00 - $ 512.00
$ 512.00
$ 410.00
$ 410.00 - $ 410.00
$ 410.00

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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$ 512.00
$ 512.00 - $ 512.00
$ 512.00
$ 410.00
$ 410.00 - $ 410.00
$ 410.00
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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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$ 352.00
$ 352.00 - $ 352.00
$ 352.00
$ 281.00
$ 281.00 - $ 281.00
$ 281.00

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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$ 352.00
$ 352.00 - $ 352.00
$ 352.00
$ 281.00
$ 281.00 - $ 281.00
$ 281.00
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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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$ 319.00
$ 319.00 - $ 319.00
$ 319.00
$ 256.00
$ 256.00 - $ 256.00
$ 256.00

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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$ 319.00
$ 319.00 - $ 319.00
$ 319.00
$ 256.00
$ 256.00 - $ 256.00
$ 256.00
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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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$ 561.00
$ 561.00 - $ 561.00
$ 561.00
$ 448.00
$ 448.00 - $ 448.00
$ 448.00

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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$ 561.00
$ 561.00 - $ 561.00
$ 561.00
$ 448.00
$ 448.00 - $ 448.00
$ 448.00
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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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$ 188.00
$ 188.00 - $ 188.00
$ 188.00
$ 152.00
$ 152.00 - $ 152.00
$ 152.00

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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$ 188.00
$ 188.00 - $ 188.00
$ 188.00
$ 152.00
$ 152.00 - $ 152.00
$ 152.00
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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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$ 143.00
$ 143.00 - $ 143.00
$ 143.00
$ 114.00
$ 114.00 - $ 114.00
$ 114.00

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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$ 143.00
$ 143.00 - $ 143.00
$ 143.00
$ 114.00
$ 114.00 - $ 114.00
$ 114.00
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 19% Save %
$ 188.00
$ 188.00 - $ 188.00
$ 188.00
$ 152.00
$ 152.00 - $ 152.00
$ 152.00

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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$ 188.00
$ 188.00 - $ 188.00
$ 188.00
$ 152.00
$ 152.00 - $ 152.00
$ 152.00
Save 19% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 192.00
$ 192.00 - $ 192.00
$ 192.00
$ 154.00
$ 154.00 - $ 154.00
$ 154.00

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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$ 192.00
$ 192.00 - $ 192.00
$ 192.00
$ 154.00
$ 154.00 - $ 154.00
$ 154.00
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 %
$ 143.00
$ 143.00 - $ 143.00
$ 143.00
$ 114.00
$ 114.00 - $ 114.00
$ 114.00

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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$ 143.00
$ 143.00 - $ 143.00
$ 143.00
$ 114.00
$ 114.00 - $ 114.00
$ 114.00
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 %
$ 199.00
$ 199.00 - $ 199.00
$ 199.00
$ 159.00
$ 159.00 - $ 159.00
$ 159.00

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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$ 199.00
$ 199.00 - $ 199.00
$ 199.00
$ 159.00
$ 159.00 - $ 159.00
$ 159.00
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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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$ 140.00
$ 140.00 - $ 140.00
$ 140.00
$ 112.00
$ 112.00 - $ 112.00
$ 112.00

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...

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$ 140.00
$ 140.00 - $ 140.00
$ 140.00
$ 112.00
$ 112.00 - $ 112.00
$ 112.00
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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 %
$ 178.00
$ 178.00 - $ 178.00
$ 178.00
$ 143.00
$ 143.00 - $ 143.00
$ 143.00

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...

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$ 178.00
$ 178.00 - $ 178.00
$ 178.00
$ 143.00
$ 143.00 - $ 143.00
$ 143.00
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 19% Save %
$ 127.00
$ 127.00 - $ 127.00
$ 127.00
$ 103.00
$ 103.00 - $ 103.00
$ 103.00

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...

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$ 127.00
$ 127.00 - $ 127.00
$ 127.00
$ 103.00
$ 103.00 - $ 103.00
$ 103.00
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 %
$ 159.00
$ 159.00 - $ 159.00
$ 159.00
$ 127.00
$ 127.00 - $ 127.00
$ 127.00

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...

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$ 159.00
$ 159.00 - $ 159.00
$ 159.00
$ 127.00
$ 127.00 - $ 127.00
$ 127.00
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 %
$ 134.00
$ 134.00 - $ 134.00
$ 134.00
$ 108.00
$ 108.00 - $ 108.00
$ 108.00

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...

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$ 134.00
$ 134.00 - $ 134.00
$ 134.00
$ 108.00
$ 108.00 - $ 108.00
$ 108.00
Save 19% 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 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...

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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 %
$ 288.00
$ 288.00 - $ 288.00
$ 288.00
$ 230.00
$ 230.00 - $ 230.00
$ 230.00

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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$ 288.00
$ 288.00 - $ 288.00
$ 288.00
$ 230.00
$ 230.00 - $ 230.00
$ 230.00
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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 %
$ 1,256.00
$ 1,256.00 - $ 1,256.00
$ 1,256.00
$ 1,004.00
$ 1,004.00 - $ 1,004.00
$ 1,004.00

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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$ 1,256.00
$ 1,256.00 - $ 1,256.00
$ 1,256.00
$ 1,004.00
$ 1,004.00 - $ 1,004.00
$ 1,004.00
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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$ 887.00
$ 887.00 - $ 887.00
$ 887.00
$ 709.00
$ 709.00 - $ 709.00
$ 709.00

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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$ 887.00
$ 887.00 - $ 887.00
$ 887.00
$ 709.00
$ 709.00 - $ 709.00
$ 709.00
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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$ 1,197.00
$ 1,197.00 - $ 1,197.00
$ 1,197.00
$ 957.00
$ 957.00 - $ 957.00
$ 957.00

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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$ 1,197.00
$ 1,197.00 - $ 1,197.00
$ 1,197.00
$ 957.00
$ 957.00 - $ 957.00
$ 957.00
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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$ 852.00
$ 852.00 - $ 852.00
$ 852.00
$ 681.00
$ 681.00 - $ 681.00
$ 681.00

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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$ 852.00
$ 852.00 - $ 852.00
$ 852.00
$ 681.00
$ 681.00 - $ 681.00
$ 681.00
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