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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 %
$ 2,645.00
$ 2,645.00 - $ 2,645.00
$ 2,645.00
$ 2,116.00
$ 2,116.00 - $ 2,116.00
$ 2,116.00

Foster 125FS-103, 1-1/4" Straight-Thru Coupler x 1-1/4" Female NPT, FST Series, EPDM Seal, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 125FS-103 is a brass 1-1/4" straight-thru...

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$ 2,645.00
$ 2,645.00 - $ 2,645.00
$ 2,645.00
$ 2,116.00
$ 2,116.00 - $ 2,116.00
$ 2,116.00
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 %
$ 2,516.00
$ 2,516.00 - $ 2,516.00
$ 2,516.00
$ 2,014.00
$ 2,014.00 - $ 2,014.00
$ 2,014.00

Foster 125FS, 1-1/4" Straight-Thru Coupler x 1-1/4" Female NPT, FST Series, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 125FS is a brass 1-1/4" straight-thru cou...

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$ 2,516.00
$ 2,516.00 - $ 2,516.00
$ 2,516.00
$ 2,014.00
$ 2,014.00 - $ 2,014.00
$ 2,014.00
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 %
$ 1,503.00
$ 1,503.00 - $ 1,503.00
$ 1,503.00
$ 1,204.00
$ 1,204.00 - $ 1,204.00
$ 1,204.00

Foster 125FPB, 1-1/4" Straight-Thru Plug x 1-1/4" Female NPT, FST Series, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 125FPB is a brass 1-1/4" straight-thru pl...

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$ 1,503.00
$ 1,503.00 - $ 1,503.00
$ 1,503.00
$ 1,204.00
$ 1,204.00 - $ 1,204.00
$ 1,204.00
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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 %
$ 1,346.00
$ 1,346.00 - $ 1,346.00
$ 1,346.00
$ 1,077.00
$ 1,077.00 - $ 1,077.00
$ 1,077.00

Foster 125FP, 1-1/4" Straight-Thru Plug x 1-1/4" Female NPT, FST Series, Steel

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 125FP is a steel 1-1/4" straight-thru plu...

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$ 1,346.00
$ 1,346.00 - $ 1,346.00
$ 1,346.00
$ 1,077.00
$ 1,077.00 - $ 1,077.00
$ 1,077.00
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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$ 3,090.00
$ 3,090.00 - $ 3,090.00
$ 3,090.00
$ 2,474.00
$ 2,474.00 - $ 2,474.00
$ 2,474.00

Foster 100FSS, 1" Straight-Thru Coupler x 1" Female NPT, FST Series, 303 Stainless Steel

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 100FSS is a 303 stainless 1" straight-thr...

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$ 3,090.00
$ 3,090.00 - $ 3,090.00
$ 3,090.00
$ 2,474.00
$ 2,474.00 - $ 2,474.00
$ 2,474.00
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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$ 992.00
$ 992.00 - $ 992.00
$ 992.00
$ 793.00
$ 793.00 - $ 793.00
$ 793.00

Foster 100FS-101, 1" Straight-Thru Coupler x 1" Female NPT, FST Series, Viton Seal, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 100FS-101 is a brass 1" straight-thru cou...

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$ 992.00
$ 992.00 - $ 992.00
$ 992.00
$ 793.00
$ 793.00 - $ 793.00
$ 793.00
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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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$ 823.00
$ 823.00 - $ 823.00
$ 823.00
$ 659.00
$ 659.00 - $ 659.00
$ 659.00

Foster 100FS, 1" Straight-Thru Coupler x 1" Female NPT, FST Series, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 100FS is a brass 1" straight-thru coupler...

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$ 823.00
$ 823.00 - $ 823.00
$ 823.00
$ 659.00
$ 659.00 - $ 659.00
$ 659.00
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 %
$ 1,480.00
$ 1,480.00 - $ 1,480.00
$ 1,480.00
$ 1,184.00
$ 1,184.00 - $ 1,184.00
$ 1,184.00

Foster 100FPS, 1" Straight-Thru Plug x 1" Female NPT, FST Series, 303 Stainless Steel

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 100FPS is a 303 stainless 1" straight-thr...

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$ 1,480.00
$ 1,480.00 - $ 1,480.00
$ 1,480.00
$ 1,184.00
$ 1,184.00 - $ 1,184.00
$ 1,184.00
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 %
$ 502.00
$ 502.00 - $ 502.00
$ 502.00
$ 402.00
$ 402.00 - $ 402.00
$ 402.00

Foster 100FPB, 1" Straight-Thru Plug x 1" Female NPT, FST Series, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 100FPB is a brass 1" straight-thru plug i...

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$ 502.00
$ 502.00 - $ 502.00
$ 502.00
$ 402.00
$ 402.00 - $ 402.00
$ 402.00
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 %
$ 471.00
$ 471.00 - $ 471.00
$ 471.00
$ 376.00
$ 376.00 - $ 376.00
$ 376.00

Foster 100FP, 1" Straight-Thru Plug x 1" Female NPT, FST Series, Steel

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 100FP is a steel 1" straight-thru plug in...

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$ 471.00
$ 471.00 - $ 471.00
$ 471.00
$ 376.00
$ 376.00 - $ 376.00
$ 376.00
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 1,452.00
$ 1,452.00 - $ 1,452.00
$ 1,452.00
$ 1,161.00
$ 1,161.00 - $ 1,161.00
$ 1,161.00

Breco ST8M8-SS, 1" Straight-Thru Plug x 1" Male NPT, FST Series, 303 Stainless Steel

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Breco ST8M8-SS is a 303 stainless 1" straight-th...

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$ 1,452.00
$ 1,452.00 - $ 1,452.00
$ 1,452.00
$ 1,161.00
$ 1,161.00 - $ 1,161.00
$ 1,161.00
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 502.00
$ 502.00 - $ 502.00
$ 502.00
$ 402.00
$ 402.00 - $ 402.00
$ 402.00

Breco ST8M8-S, 1" Straight-Thru Plug x 1" Male NPT, FST Series, Steel

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Breco ST8M8-S is a steel 1" straight-thru plug i...

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$ 502.00
$ 502.00 - $ 502.00
$ 502.00
$ 402.00
$ 402.00 - $ 402.00
$ 402.00
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 686.00
$ 686.00 - $ 686.00
$ 686.00
$ 548.00
$ 548.00 - $ 548.00
$ 548.00

Breco ST8M8-B, 1" Straight-Thru Plug x 1" Male NPT, FST Series, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Breco ST8M8-B is a brass 1" straight-thru plug i...

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$ 686.00
$ 686.00 - $ 686.00
$ 686.00
$ 548.00
$ 548.00 - $ 548.00
$ 548.00
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
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$ 818.00
$ 818.00 - $ 818.00
$ 818.00
$ 654.00
$ 654.00 - $ 654.00
$ 654.00

Breco ST6M6-SS, 3/4" Straight-Thru Plug x 3/4" Male NPT, FST Series, 303 Stainless Steel

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Breco ST6M6-SS is a 303 stainless 3/4" straight-...

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$ 818.00
$ 818.00 - $ 818.00
$ 818.00
$ 654.00
$ 654.00 - $ 654.00
$ 654.00
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 240.00
$ 240.00 - $ 240.00
$ 240.00
$ 192.00
$ 192.00 - $ 192.00
$ 192.00

Breco ST6M6-S, 3/4" Straight-Thru Plug x 3/4" Male NPT, FST Series, Steel

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Breco ST6M6-S is a steel 3/4" straight-thru plug...

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$ 240.00
$ 240.00 - $ 240.00
$ 240.00
$ 192.00
$ 192.00 - $ 192.00
$ 192.00
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 258.00
$ 258.00 - $ 258.00
$ 258.00
$ 206.00
$ 206.00 - $ 206.00
$ 206.00

Breco ST6M6-B, 3/4" Straight-Thru Plug x 3/4" Male NPT, FST Series, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Breco ST6M6-B is a brass 3/4" straight-thru plug...

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$ 258.00
$ 258.00 - $ 258.00
$ 258.00
$ 206.00
$ 206.00 - $ 206.00
$ 206.00
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 823.00
$ 823.00 - $ 823.00
$ 823.00
$ 657.00
$ 657.00 - $ 657.00
$ 657.00

Breco ST4M4-SS, 1/2" Straight-Thru Plug x 1/2" Male NPT, FST Series, 303 Stainless Steel

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Breco ST4M4-SS is a 303 stainless 1/2" straight-...

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$ 823.00
$ 823.00 - $ 823.00
$ 823.00
$ 657.00
$ 657.00 - $ 657.00
$ 657.00
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 97.00
$ 97.00 - $ 97.00
$ 97.00
$ 78.00
$ 78.00 - $ 78.00
$ 78.00

Breco ST4M4-S, 1/2" Straight-Thru Plug x 1/2" Male NPT, FST Series, Steel

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Breco ST4M4-S is a steel 1/2" straight-thru plug...

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$ 97.00
$ 97.00 - $ 97.00
$ 97.00
$ 78.00
$ 78.00 - $ 78.00
$ 78.00
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 152.00
$ 152.00 - $ 152.00
$ 152.00
$ 122.00
$ 122.00 - $ 122.00
$ 122.00

Breco ST4M4-B, 1/2" Straight-Thru Plug x 1/2" Male NPT, FST Series, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Breco ST4M4-B is a brass 1/2" straight-thru plug...

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$ 152.00
$ 152.00 - $ 152.00
$ 152.00
$ 122.00
$ 122.00 - $ 122.00
$ 122.00
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
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$ 442.00
$ 442.00 - $ 442.00
$ 442.00
$ 354.00
$ 354.00 - $ 354.00
$ 354.00

Breco ST3M3-SS, 3/8" Straight-Thru Plug x 3/8" Male NPT, FST Series, 303 Stainless Steel

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Breco ST3M3-SS is a 303 stainless 3/8" straight-...

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$ 442.00
$ 442.00 - $ 442.00
$ 442.00
$ 354.00
$ 354.00 - $ 354.00
$ 354.00
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 19% Save %
$ 94.00
$ 94.00 - $ 94.00
$ 94.00
$ 76.00
$ 76.00 - $ 76.00
$ 76.00

Breco ST3M3-S, 3/8" Straight-Thru Plug x 3/8" Male NPT, FST Series, Steel

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Breco ST3M3-S is a steel 3/8" straight-thru plug...

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$ 94.00
$ 94.00 - $ 94.00
$ 94.00
$ 76.00
$ 76.00 - $ 76.00
$ 76.00
Save 19% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 92.00
$ 92.00 - $ 92.00
$ 92.00
$ 74.00
$ 74.00 - $ 74.00
$ 74.00

Breco ST3M3-B, 3/8" Straight-Thru Plug x 3/8" Male NPT, FST Series, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Breco ST3M3-B is a brass 3/8" straight-thru plug...

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$ 92.00
$ 92.00 - $ 92.00
$ 92.00
$ 74.00
$ 74.00 - $ 74.00
$ 74.00
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 347.00
$ 347.00 - $ 347.00
$ 347.00
$ 279.00
$ 279.00 - $ 279.00
$ 279.00

Breco ST2M2-SS, 1/4" Straight-Thru Plug x 1/4" Male NPT, FST Series, 303 Stainless Steel

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Breco ST2M2-SS is a 303 stainless 1/4" straight-...

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$ 347.00
$ 347.00 - $ 347.00
$ 347.00
$ 279.00
$ 279.00 - $ 279.00
$ 279.00
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
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$ 60.00
$ 60.00 - $ 60.00
$ 60.00
$ 48.00
$ 48.00 - $ 48.00
$ 48.00

Breco ST2M2-S, 1/4" Straight-Thru Plug x 1/4" Male NPT, FST Series, Steel

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Breco ST2M2-S is a steel 1/4" straight-thru plug...

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$ 60.00
$ 60.00 - $ 60.00
$ 60.00
$ 48.00
$ 48.00 - $ 48.00
$ 48.00
Save 20% Save %

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