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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 %
$ 251.00
$ 251.00 - $ 251.00
$ 251.00
$ 202.00
$ 202.00 - $ 202.00
$ 202.00

Foster FSS316-5405-02-02, 1/8" Male Pipe x 1/8" Female Pipe, 316 Stainless

The Foster FSS316-5405-02-02 is a 316 stainless steel NPT Pipe fitting: 1/8" Male Pipe x 1/8" Female Pipe. Machined for leak-tight fluid-power conn...

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$ 251.00
$ 251.00 - $ 251.00
$ 251.00
$ 202.00
$ 202.00 - $ 202.00
$ 202.00
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 %
$ 339.00
$ 339.00 - $ 339.00
$ 339.00
$ 272.00
$ 272.00 - $ 272.00
$ 272.00

Foster FSS316-5405-02-04, 1/8" Male Pipe x 1/4" Female Pipe, 316 Stainless

The Foster FSS316-5405-02-04 is a 316 stainless steel NPT Pipe fitting: 1/8" Male Pipe x 1/4" Female Pipe. Machined for leak-tight fluid-power conn...

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$ 339.00
$ 339.00 - $ 339.00
$ 339.00
$ 272.00
$ 272.00 - $ 272.00
$ 272.00
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 %
$ 781.00
$ 781.00 - $ 781.00
$ 781.00
$ 625.00
$ 625.00 - $ 625.00
$ 625.00

Foster FSS316-5404-16-16, 1" Male Pipe x 1" Male Pipe, 316 Stainless

The Foster FSS316-5404-16-16 is a 316 stainless steel NPT Pipe fitting: 1" Male Pipe x 1" Male Pipe. Machined for leak-tight fluid-power connection...

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$ 781.00
$ 781.00 - $ 781.00
$ 781.00
$ 625.00
$ 625.00 - $ 625.00
$ 625.00
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 %
$ 910.00
$ 910.00 - $ 910.00
$ 910.00
$ 728.00
$ 728.00 - $ 728.00
$ 728.00

Foster FSS316-5404-16-08, 1" Male Pipe x 1/2" Male Pipe, 316 Stainless

The Foster FSS316-5404-16-08 is a 316 stainless steel NPT Pipe fitting: 1" Male Pipe x 1/2" Male Pipe. Machined for leak-tight fluid-power connecti...

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$ 910.00
$ 910.00 - $ 910.00
$ 910.00
$ 728.00
$ 728.00 - $ 728.00
$ 728.00
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 %
$ 542.00
$ 542.00 - $ 542.00
$ 542.00
$ 435.00
$ 435.00 - $ 435.00
$ 435.00

Foster FSS316-5404-12-08, 3/4" Male Pipe x 1/2" Male Pipe, 316 Stainless

The Foster FSS316-5404-12-08 is a 316 stainless steel NPT Pipe fitting: 3/4" Male Pipe x 1/2" Male Pipe. Machined for leak-tight fluid-power connec...

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$ 542.00
$ 542.00 - $ 542.00
$ 542.00
$ 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 %
$ 571.00
$ 571.00 - $ 571.00
$ 571.00
$ 456.00
$ 456.00 - $ 456.00
$ 456.00

Foster FSS316-5404-12-04, 3/4" Male Pipe x 1/4" Male Pipe, 316 Stainless

The Foster FSS316-5404-12-04 is a 316 stainless steel NPT Pipe fitting: 3/4" Male Pipe x 1/4" Male Pipe. Machined for leak-tight fluid-power connec...

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$ 571.00
$ 571.00 - $ 571.00
$ 571.00
$ 456.00
$ 456.00 - $ 456.00
$ 456.00
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 %
$ 516.00
$ 516.00 - $ 516.00
$ 516.00
$ 414.00
$ 414.00 - $ 414.00
$ 414.00

Foster FSS316-5404-12-12, 3/4" Male Pipe x 3/4" Male Pipe, 316 Stainless

The Foster FSS316-5404-12-12 is a 316 stainless steel NPT Pipe fitting: 3/4" Male Pipe x 3/4" Male Pipe. Machined for leak-tight fluid-power connec...

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$ 516.00
$ 516.00 - $ 516.00
$ 516.00
$ 414.00
$ 414.00 - $ 414.00
$ 414.00
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 %
$ 882.00
$ 882.00 - $ 882.00
$ 882.00
$ 705.00
$ 705.00 - $ 705.00
$ 705.00

Foster FSS316-5404-16-12, 1" Male Pipe x 3/4" Male Pipe, 316 Stainless

The Foster FSS316-5404-16-12 is a 316 stainless steel NPT Pipe fitting: 1" Male Pipe x 3/4" Male Pipe. Machined for leak-tight fluid-power connecti...

View full details
$ 882.00
$ 882.00 - $ 882.00
$ 882.00
$ 705.00
$ 705.00 - $ 705.00
$ 705.00
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 %
$ 339.00
$ 339.00 - $ 339.00
$ 339.00
$ 272.00
$ 272.00 - $ 272.00
$ 272.00

Foster FSS316-5404-08-06, 1/2" Male Pipe x 3/8" Male Pipe, 316 Stainless

The Foster FSS316-5404-08-06 is a 316 stainless steel NPT Pipe fitting: 1/2" Male Pipe x 3/8" Male Pipe. Machined for leak-tight fluid-power connec...

View full details
$ 339.00
$ 339.00 - $ 339.00
$ 339.00
$ 272.00
$ 272.00 - $ 272.00
$ 272.00
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 %
$ 339.00
$ 339.00 - $ 339.00
$ 339.00
$ 272.00
$ 272.00 - $ 272.00
$ 272.00

Foster FSS316-5404-08-04, 1/2" Male Pipe x 1/4" Male Pipe, 316 Stainless

The Foster FSS316-5404-08-04 is a 316 stainless steel NPT Pipe fitting: 1/2" Male Pipe x 1/4" Male Pipe. Machined for leak-tight fluid-power connec...

View full details
$ 339.00
$ 339.00 - $ 339.00
$ 339.00
$ 272.00
$ 272.00 - $ 272.00
$ 272.00
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 %
$ 542.00
$ 542.00 - $ 542.00
$ 542.00
$ 435.00
$ 435.00 - $ 435.00
$ 435.00

Foster FSS316-5404-12-06, 3/4" Male Pipe x 3/8" Male Pipe, 316 Stainless

The Foster FSS316-5404-12-06 is a 316 stainless steel NPT Pipe fitting: 3/4" Male Pipe x 3/8" Male Pipe. Machined for leak-tight fluid-power connec...

View full details
$ 542.00
$ 542.00 - $ 542.00
$ 542.00
$ 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 %
$ 339.00
$ 339.00 - $ 339.00
$ 339.00
$ 272.00
$ 272.00 - $ 272.00
$ 272.00

Foster FSS316-5404-08-08, 1/2" Male Pipe x 1/2" Male Pipe, 316 Stainless

The Foster FSS316-5404-08-08 is a 316 stainless steel NPT Pipe fitting: 1/2" Male Pipe x 1/2" Male Pipe. Machined for leak-tight fluid-power connec...

View full details
$ 339.00
$ 339.00 - $ 339.00
$ 339.00
$ 272.00
$ 272.00 - $ 272.00
$ 272.00
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 %
$ 239.00
$ 239.00 - $ 239.00
$ 239.00
$ 191.00
$ 191.00 - $ 191.00
$ 191.00

Foster FSS316-5404-06-02, 3/8" Male Pipe x 1/8" Male Pipe, 316 Stainless

The Foster FSS316-5404-06-02 is a 316 stainless steel NPT Pipe fitting: 3/8" Male Pipe x 1/8" Male Pipe. Machined for leak-tight fluid-power connec...

View full details
$ 239.00
$ 239.00 - $ 239.00
$ 239.00
$ 191.00
$ 191.00 - $ 191.00
$ 191.00
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 %
$ 339.00
$ 339.00 - $ 339.00
$ 339.00
$ 272.00
$ 272.00 - $ 272.00
$ 272.00

Foster FSS316-5404-08-02, 1/2" Male Pipe x 1/8" Male Pipe, 316 Stainless

The Foster FSS316-5404-08-02 is a 316 stainless steel NPT Pipe fitting: 1/2" Male Pipe x 1/8" Male Pipe. Machined for leak-tight fluid-power connec...

View full details
$ 339.00
$ 339.00 - $ 339.00
$ 339.00
$ 272.00
$ 272.00 - $ 272.00
$ 272.00
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 %
$ 225.00
$ 225.00 - $ 225.00
$ 225.00
$ 179.00
$ 179.00 - $ 179.00
$ 179.00

Foster FSS316-5404-06-04, 3/8" Male Pipe x 1/4" Male Pipe, 316 Stainless

The Foster FSS316-5404-06-04 is a 316 stainless steel NPT Pipe fitting: 3/8" Male Pipe x 1/4" Male Pipe. Machined for leak-tight fluid-power connec...

View full details
$ 225.00
$ 225.00 - $ 225.00
$ 225.00
$ 179.00
$ 179.00 - $ 179.00
$ 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 %
$ 210.00
$ 210.00 - $ 210.00
$ 210.00
$ 168.00
$ 168.00 - $ 168.00
$ 168.00

Foster FSS316-5404-06-06, 3/8" Male Pipe x 3/8" Male Pipe, 316 Stainless

The Foster FSS316-5404-06-06 is a 316 stainless steel NPT Pipe fitting: 3/8" Male Pipe x 3/8" Male Pipe. Machined for leak-tight fluid-power connec...

View full details
$ 210.00
$ 210.00 - $ 210.00
$ 210.00
$ 168.00
$ 168.00 - $ 168.00
$ 168.00
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 %
$ 165.00
$ 165.00 - $ 165.00
$ 165.00
$ 131.00
$ 131.00 - $ 131.00
$ 131.00

Foster FSS316-5404-04-04, 1/4" Male Pipe x 1/4" Male Pipe, 316 Stainless

The Foster FSS316-5404-04-04 is a 316 stainless steel NPT Pipe fitting: 1/4" Male Pipe x 1/4" Male Pipe. Machined for leak-tight fluid-power connec...

View full details
$ 165.00
$ 165.00 - $ 165.00
$ 165.00
$ 131.00
$ 131.00 - $ 131.00
$ 131.00
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 %
$ 156.00
$ 156.00 - $ 156.00
$ 156.00
$ 126.00
$ 126.00 - $ 126.00
$ 126.00

Foster FSS316-5404-02-02, 1/8" Male Pipe x 1/8" Male Pipe, 316 Stainless

The Foster FSS316-5404-02-02 is a 316 stainless steel NPT Pipe fitting: 1/8" Male Pipe x 1/8" Male Pipe. Machined for leak-tight fluid-power connec...

View full details
$ 156.00
$ 156.00 - $ 156.00
$ 156.00
$ 126.00
$ 126.00 - $ 126.00
$ 126.00
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 %
$ 705.00
$ 705.00 - $ 705.00
$ 705.00
$ 565.00
$ 565.00 - $ 565.00
$ 565.00

Foster FSS316-5000-12-12, 3/4" Female Pipe x 3/4" Female Pipe, 316 Stainless

The Foster FSS316-5000-12-12 is a 316 stainless steel NPT Pipe fitting: 3/4" Female Pipe x 3/4" Female Pipe. Machined for leak-tight fluid-power co...

View full details
$ 705.00
$ 705.00 - $ 705.00
$ 705.00
$ 565.00
$ 565.00 - $ 565.00
$ 565.00
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 %
$ 165.00
$ 165.00 - $ 165.00
$ 165.00
$ 131.00
$ 131.00 - $ 131.00
$ 131.00

Foster FSS316-5404-04-02, 1/4" Male Pipe x 1/8" Male Pipe, 316 Stainless

The Foster FSS316-5404-04-02 is a 316 stainless steel NPT Pipe fitting: 1/4" Male Pipe x 1/8" Male Pipe. Machined for leak-tight fluid-power connec...

View full details
$ 165.00
$ 165.00 - $ 165.00
$ 165.00
$ 131.00
$ 131.00 - $ 131.00
$ 131.00
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 %
$ 1,275.00
$ 1,275.00 - $ 1,275.00
$ 1,275.00
$ 1,019.00
$ 1,019.00 - $ 1,019.00
$ 1,019.00

Foster FSS316-5000-16-16, 1" Female Pipe x 1" Female Pipe, 316 Stainless

The Foster FSS316-5000-16-16 is a 316 stainless steel NPT Pipe fitting: 1" Female Pipe x 1" Female Pipe. Machined for leak-tight fluid-power connec...

View full details
$ 1,275.00
$ 1,275.00 - $ 1,275.00
$ 1,275.00
$ 1,019.00
$ 1,019.00 - $ 1,019.00
$ 1,019.00
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 %
$ 705.00
$ 705.00 - $ 705.00
$ 705.00
$ 565.00
$ 565.00 - $ 565.00
$ 565.00

Foster FSS316-5000-12-06, 3/4" Female Pipe x 3/8" Female Pipe, 316 Stainless

The Foster FSS316-5000-12-06 is a 316 stainless steel NPT Pipe fitting: 3/4" Female Pipe x 3/8" Female Pipe. Machined for leak-tight fluid-power co...

View full details
$ 705.00
$ 705.00 - $ 705.00
$ 705.00
$ 565.00
$ 565.00 - $ 565.00
$ 565.00
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 %
$ 1,275.00
$ 1,275.00 - $ 1,275.00
$ 1,275.00
$ 1,019.00
$ 1,019.00 - $ 1,019.00
$ 1,019.00

Foster FSS316-5000-16-12, 1" Female Pipe x 3/4" Female Pipe, 316 Stainless

The Foster FSS316-5000-16-12 is a 316 stainless steel NPT Pipe fitting: 1" Female Pipe x 3/4" Female Pipe. Machined for leak-tight fluid-power conn...

View full details
$ 1,275.00
$ 1,275.00 - $ 1,275.00
$ 1,275.00
$ 1,019.00
$ 1,019.00 - $ 1,019.00
$ 1,019.00
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 %
$ 705.00
$ 705.00 - $ 705.00
$ 705.00
$ 565.00
$ 565.00 - $ 565.00
$ 565.00

Foster FSS316-5000-12-08, 3/4" Female Pipe x 1/2" Female Pipe, 316 Stainless

The Foster FSS316-5000-12-08 is a 316 stainless steel NPT Pipe fitting: 3/4" Female Pipe x 1/2" Female Pipe. Machined for leak-tight fluid-power co...

View full details
$ 705.00
$ 705.00 - $ 705.00
$ 705.00
$ 565.00
$ 565.00 - $ 565.00
$ 565.00
Save 20% Save %

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