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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 %
$ 150.09
$ 150.09 - $ 150.09
$ 150.09
$ 120.09
$ 120.09 - $ 120.09
$ 120.09

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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$ 150.09
$ 150.09 - $ 150.09
$ 150.09
$ 120.09
$ 120.09 - $ 120.09
$ 120.09
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 %
$ 142.79
$ 142.79 - $ 142.79
$ 142.79
$ 114.29
$ 114.29 - $ 114.29
$ 114.29

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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$ 142.79
$ 142.79 - $ 142.79
$ 142.79
$ 114.29
$ 114.29 - $ 114.29
$ 114.29
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 %
$ 85.29
$ 85.29 - $ 85.29
$ 85.29
$ 68.29
$ 68.29 - $ 68.29
$ 68.29

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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$ 85.29
$ 85.29 - $ 85.29
$ 85.29
$ 68.29
$ 68.29 - $ 68.29
$ 68.29
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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 %
$ 76.39
$ 76.39 - $ 76.39
$ 76.39
$ 61.09
$ 61.09 - $ 61.09
$ 61.09

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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$ 76.39
$ 76.39 - $ 76.39
$ 76.39
$ 61.09
$ 61.09 - $ 61.09
$ 61.09
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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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$ 175.39
$ 175.39 - $ 175.39
$ 175.39
$ 140.39
$ 140.39 - $ 140.39
$ 140.39

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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$ 175.39
$ 175.39 - $ 175.39
$ 175.39
$ 140.39
$ 140.39 - $ 140.39
$ 140.39
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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 %
$ 56.29
$ 56.29 - $ 56.29
$ 56.29
$ 44.99
$ 44.99 - $ 44.99
$ 44.99

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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$ 56.29
$ 56.29 - $ 56.29
$ 56.29
$ 44.99
$ 44.99 - $ 44.99
$ 44.99
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 %
$ 46.69
$ 46.69 - $ 46.69
$ 46.69
$ 37.39
$ 37.39 - $ 37.39
$ 37.39

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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$ 46.69
$ 46.69 - $ 46.69
$ 46.69
$ 37.39
$ 37.39 - $ 37.39
$ 37.39
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 %
$ 83.99
$ 83.99 - $ 83.99
$ 83.99
$ 67.19
$ 67.19 - $ 67.19
$ 67.19

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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$ 83.99
$ 83.99 - $ 83.99
$ 83.99
$ 67.19
$ 67.19 - $ 67.19
$ 67.19
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 %
$ 28.49
$ 28.49 - $ 28.49
$ 28.49
$ 22.79
$ 22.79 - $ 22.79
$ 22.79

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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$ 28.49
$ 28.49 - $ 28.49
$ 28.49
$ 22.79
$ 22.79 - $ 22.79
$ 22.79
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 %
$ 26.69
$ 26.69 - $ 26.69
$ 26.69
$ 21.29
$ 21.29 - $ 21.29
$ 21.29

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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$ 26.69
$ 26.69 - $ 26.69
$ 26.69
$ 21.29
$ 21.29 - $ 21.29
$ 21.29
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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$ 82.39
$ 82.39 - $ 82.39
$ 82.39
$ 65.89
$ 65.89 - $ 65.89
$ 65.89

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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$ 82.39
$ 82.39 - $ 82.39
$ 82.39
$ 65.89
$ 65.89 - $ 65.89
$ 65.89
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 28.49
$ 28.49 - $ 28.49
$ 28.49
$ 22.79
$ 22.79 - $ 22.79
$ 22.79

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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$ 28.49
$ 28.49 - $ 28.49
$ 28.49
$ 22.79
$ 22.79 - $ 22.79
$ 22.79
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 38.89
$ 38.89 - $ 38.89
$ 38.89
$ 31.09
$ 31.09 - $ 31.09
$ 31.09

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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$ 38.89
$ 38.89 - $ 38.89
$ 38.89
$ 31.09
$ 31.09 - $ 31.09
$ 31.09
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 46.39
$ 46.39 - $ 46.39
$ 46.39
$ 37.09
$ 37.09 - $ 37.09
$ 37.09

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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$ 46.39
$ 46.39 - $ 46.39
$ 46.39
$ 37.09
$ 37.09 - $ 37.09
$ 37.09
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 13.59
$ 13.59 - $ 13.59
$ 13.59
$ 10.89
$ 10.89 - $ 10.89
$ 10.89

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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$ 13.59
$ 13.59 - $ 13.59
$ 13.59
$ 10.89
$ 10.89 - $ 10.89
$ 10.89
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 14.59
$ 14.59 - $ 14.59
$ 14.59
$ 11.69
$ 11.69 - $ 11.69
$ 11.69

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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$ 14.59
$ 14.59 - $ 14.59
$ 14.59
$ 11.69
$ 11.69 - $ 11.69
$ 11.69
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 46.69
$ 46.69 - $ 46.69
$ 46.69
$ 37.29
$ 37.29 - $ 37.29
$ 37.29

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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$ 46.69
$ 46.69 - $ 46.69
$ 46.69
$ 37.29
$ 37.29 - $ 37.29
$ 37.29
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 5.49
$ 5.49 - $ 5.49
$ 5.49
$ 4.39
$ 4.39 - $ 4.39
$ 4.39

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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$ 5.49
$ 5.49 - $ 5.49
$ 5.49
$ 4.39
$ 4.39 - $ 4.39
$ 4.39
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 8.59
$ 8.59 - $ 8.59
$ 8.59
$ 6.89
$ 6.89 - $ 6.89
$ 6.89

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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$ 8.59
$ 8.59 - $ 8.59
$ 8.59
$ 6.89
$ 6.89 - $ 6.89
$ 6.89
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 25.09
$ 25.09 - $ 25.09
$ 25.09
$ 20.09
$ 20.09 - $ 20.09
$ 20.09

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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$ 25.09
$ 25.09 - $ 25.09
$ 25.09
$ 20.09
$ 20.09 - $ 20.09
$ 20.09
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 19% Save %
$ 5.29
$ 5.29 - $ 5.29
$ 5.29
$ 4.29
$ 4.29 - $ 4.29
$ 4.29

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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$ 5.29
$ 5.29 - $ 5.29
$ 5.29
$ 4.29
$ 4.29 - $ 4.29
$ 4.29
Save 19% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 19% Save %
$ 5.19
$ 5.19 - $ 5.19
$ 5.19
$ 4.19
$ 4.19 - $ 4.19
$ 4.19

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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$ 5.19
$ 5.19 - $ 5.19
$ 5.19
$ 4.19
$ 4.19 - $ 4.19
$ 4.19
Save 19% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 19.69
$ 19.69 - $ 19.69
$ 19.69
$ 15.79
$ 15.79 - $ 15.79
$ 15.79

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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$ 19.69
$ 19.69 - $ 19.69
$ 19.69
$ 15.79
$ 15.79 - $ 15.79
$ 15.79
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 21% Save %
$ 3.39
$ 3.39 - $ 3.39
$ 3.39
$ 2.69
$ 2.69 - $ 2.69
$ 2.69

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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$ 3.39
$ 3.39 - $ 3.39
$ 3.39
$ 2.69
$ 2.69 - $ 2.69
$ 2.69
Save 21% Save %

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