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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 %
$ 788.00
$ 788.00 - $ 788.00
$ 788.00
$ 631.00
$ 631.00 - $ 631.00
$ 631.00

Foster 12FSS-101, 1/8" Straight-Thru Coupler x 1/8" Female NPT, FST Series, Viton Seal, 303 Stainless Steel

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 12FSS-101 is a 303 stainless 1/8" straigh...

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$ 788.00
$ 788.00 - $ 788.00
$ 788.00
$ 631.00
$ 631.00 - $ 631.00
$ 631.00
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 %
$ 738.00
$ 738.00 - $ 738.00
$ 738.00
$ 589.00
$ 589.00 - $ 589.00
$ 589.00

Foster 12FSS, 1/8" Straight-Thru Coupler x 1/8" 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 12FSS is a 303 stainless 1/8" straight-th...

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$ 738.00
$ 738.00 - $ 738.00
$ 738.00
$ 589.00
$ 589.00 - $ 589.00
$ 589.00
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 %
$ 261.00
$ 261.00 - $ 261.00
$ 261.00
$ 210.00
$ 210.00 - $ 210.00
$ 210.00

Foster 12FS-101, 1/8" Straight-Thru Coupler x 1/8" 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 12FS-101 is a brass 1/8" straight-thru co...

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$ 261.00
$ 261.00 - $ 261.00
$ 261.00
$ 210.00
$ 210.00 - $ 210.00
$ 210.00
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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 %
$ 212.00
$ 212.00 - $ 212.00
$ 212.00
$ 170.00
$ 170.00 - $ 170.00
$ 170.00

Foster 12FS, 1/8" Straight-Thru Coupler x 1/8" Female NPT, FST Series, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 12FS is a brass 1/8" straight-thru couple...

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$ 212.00
$ 212.00 - $ 212.00
$ 212.00
$ 170.00
$ 170.00 - $ 170.00
$ 170.00
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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 %
$ 343.00
$ 343.00 - $ 343.00
$ 343.00
$ 275.00
$ 275.00 - $ 275.00
$ 275.00

Foster 12FPS, 1/8" Straight-Thru Plug x 1/8" 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 12FPS is a 303 stainless 1/8" straight-th...

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$ 343.00
$ 343.00 - $ 343.00
$ 343.00
$ 275.00
$ 275.00 - $ 275.00
$ 275.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 22% Save %
$ 88.00
$ 88.00 - $ 88.00
$ 88.00
$ 69.00
$ 69.00 - $ 69.00
$ 69.00

Foster 12FPB, 1/8" Straight-Thru Plug x 1/8" Female NPT, FST Series, Brass

Maximum flow with no restriction, for air and fluid lines where shut-off is handled elsewhere. The Foster 12FPB is a brass 1/8" straight-thru plug ...

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$ 88.00
$ 88.00 - $ 88.00
$ 88.00
$ 69.00
$ 69.00 - $ 69.00
$ 69.00
Save 22% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 2,862.00
$ 2,862.00 - $ 2,862.00
$ 2,862.00
$ 2,290.00
$ 2,290.00 - $ 2,290.00
$ 2,290.00

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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$ 2,862.00
$ 2,862.00 - $ 2,862.00
$ 2,862.00
$ 2,290.00
$ 2,290.00 - $ 2,290.00
$ 2,290.00
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 %
$ 2,723.00
$ 2,723.00 - $ 2,723.00
$ 2,723.00
$ 2,179.00
$ 2,179.00 - $ 2,179.00
$ 2,179.00

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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$ 2,723.00
$ 2,723.00 - $ 2,723.00
$ 2,723.00
$ 2,179.00
$ 2,179.00 - $ 2,179.00
$ 2,179.00
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 %
$ 1,626.00
$ 1,626.00 - $ 1,626.00
$ 1,626.00
$ 1,302.00
$ 1,302.00 - $ 1,302.00
$ 1,302.00

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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$ 1,626.00
$ 1,626.00 - $ 1,626.00
$ 1,626.00
$ 1,302.00
$ 1,302.00 - $ 1,302.00
$ 1,302.00
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 %
$ 1,457.00
$ 1,457.00 - $ 1,457.00
$ 1,457.00
$ 1,165.00
$ 1,165.00 - $ 1,165.00
$ 1,165.00

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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$ 1,457.00
$ 1,457.00 - $ 1,457.00
$ 1,457.00
$ 1,165.00
$ 1,165.00 - $ 1,165.00
$ 1,165.00
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 %
$ 3,344.00
$ 3,344.00 - $ 3,344.00
$ 3,344.00
$ 2,677.00
$ 2,677.00 - $ 2,677.00
$ 2,677.00

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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$ 3,344.00
$ 3,344.00 - $ 3,344.00
$ 3,344.00
$ 2,677.00
$ 2,677.00 - $ 2,677.00
$ 2,677.00
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 %
$ 1,074.00
$ 1,074.00 - $ 1,074.00
$ 1,074.00
$ 858.00
$ 858.00 - $ 858.00
$ 858.00

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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$ 1,074.00
$ 1,074.00 - $ 1,074.00
$ 1,074.00
$ 858.00
$ 858.00 - $ 858.00
$ 858.00
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 %
$ 891.00
$ 891.00 - $ 891.00
$ 891.00
$ 713.00
$ 713.00 - $ 713.00
$ 713.00

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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$ 891.00
$ 891.00 - $ 891.00
$ 891.00
$ 713.00
$ 713.00 - $ 713.00
$ 713.00
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 %
$ 1,602.00
$ 1,602.00 - $ 1,602.00
$ 1,602.00
$ 1,281.00
$ 1,281.00 - $ 1,281.00
$ 1,281.00

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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$ 1,602.00
$ 1,602.00 - $ 1,602.00
$ 1,602.00
$ 1,281.00
$ 1,281.00 - $ 1,281.00
$ 1,281.00
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 %
$ 544.00
$ 544.00 - $ 544.00
$ 544.00
$ 435.00
$ 435.00 - $ 435.00
$ 435.00

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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$ 544.00
$ 544.00 - $ 544.00
$ 544.00
$ 435.00
$ 435.00 - $ 435.00
$ 435.00
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 %
$ 509.00
$ 509.00 - $ 509.00
$ 509.00
$ 406.00
$ 406.00 - $ 406.00
$ 406.00

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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$ 509.00
$ 509.00 - $ 509.00
$ 509.00
$ 406.00
$ 406.00 - $ 406.00
$ 406.00
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 1,571.00
$ 1,571.00 - $ 1,571.00
$ 1,571.00
$ 1,257.00
$ 1,257.00 - $ 1,257.00
$ 1,257.00

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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$ 1,571.00
$ 1,571.00 - $ 1,571.00
$ 1,571.00
$ 1,257.00
$ 1,257.00 - $ 1,257.00
$ 1,257.00
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 544.00
$ 544.00 - $ 544.00
$ 544.00
$ 435.00
$ 435.00 - $ 435.00
$ 435.00

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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$ 544.00
$ 544.00 - $ 544.00
$ 544.00
$ 435.00
$ 435.00 - $ 435.00
$ 435.00
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 742.00
$ 742.00 - $ 742.00
$ 742.00
$ 593.00
$ 593.00 - $ 593.00
$ 593.00

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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$ 742.00
$ 742.00 - $ 742.00
$ 742.00
$ 593.00
$ 593.00 - $ 593.00
$ 593.00
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 885.00
$ 885.00 - $ 885.00
$ 885.00
$ 708.00
$ 708.00 - $ 708.00
$ 708.00

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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$ 885.00
$ 885.00 - $ 885.00
$ 885.00
$ 708.00
$ 708.00 - $ 708.00
$ 708.00
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 260.00
$ 260.00 - $ 260.00
$ 260.00
$ 208.00
$ 208.00 - $ 208.00
$ 208.00

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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$ 260.00
$ 260.00 - $ 260.00
$ 260.00
$ 208.00
$ 208.00 - $ 208.00
$ 208.00
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 279.00
$ 279.00 - $ 279.00
$ 279.00
$ 223.00
$ 223.00 - $ 223.00
$ 223.00

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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$ 279.00
$ 279.00 - $ 279.00
$ 279.00
$ 223.00
$ 223.00 - $ 223.00
$ 223.00
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 891.00
$ 891.00 - $ 891.00
$ 891.00
$ 711.00
$ 711.00 - $ 711.00
$ 711.00

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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$ 891.00
$ 891.00 - $ 891.00
$ 891.00
$ 711.00
$ 711.00 - $ 711.00
$ 711.00
Save 20% Save %
Breco 2DSF2-B, 1/4" ISO-B Hydraulic Coupler x 1/4" Female NPT, ISO-B Series, Brass
Save 20% Save %
$ 105.00
$ 105.00 - $ 105.00
$ 105.00
$ 84.00
$ 84.00 - $ 84.00
$ 84.00

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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$ 105.00
$ 105.00 - $ 105.00
$ 105.00
$ 84.00
$ 84.00 - $ 84.00
$ 84.00
Save 20% Save %

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