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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.

Filters

Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€10,95 - €10,95
€10,95
€10,95 - €10,95
€10,95

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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€10,95 - €10,95
€10,95
€10,95 - €10,95
€10,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€13,95 - €13,95
€13,95
€13,95 - €13,95
€13,95

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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€13,95 - €13,95
€13,95
€13,95 - €13,95
€13,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€31,95 - €31,95
€31,95
€31,95 - €31,95
€31,95

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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€31,95 - €31,95
€31,95
€31,95 - €31,95
€31,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€36,95 - €36,95
€36,95
€36,95 - €36,95
€36,95

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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€36,95 - €36,95
€36,95
€36,95 - €36,95
€36,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€21,95 - €21,95
€21,95
€21,95 - €21,95
€21,95

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...

View full details
€21,95 - €21,95
€21,95
€21,95 - €21,95
€21,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€22,95 - €22,95
€22,95
€22,95 - €22,95
€22,95

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...

View full details
€22,95 - €22,95
€22,95
€22,95 - €22,95
€22,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€20,95 - €20,95
€20,95
€20,95 - €20,95
€20,95

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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€20,95 - €20,95
€20,95
€20,95 - €20,95
€20,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€35,95 - €35,95
€35,95
€35,95 - €35,95
€35,95

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
€35,95 - €35,95
€35,95
€35,95 - €35,95
€35,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€13,95 - €13,95
€13,95
€13,95 - €13,95
€13,95

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
€13,95 - €13,95
€13,95
€13,95 - €13,95
€13,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€13,95 - €13,95
€13,95
€13,95 - €13,95
€13,95

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
€13,95 - €13,95
€13,95
€13,95 - €13,95
€13,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€21,95 - €21,95
€21,95
€21,95 - €21,95
€21,95

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
€21,95 - €21,95
€21,95
€21,95 - €21,95
€21,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€13,95 - €13,95
€13,95
€13,95 - €13,95
€13,95

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
€13,95 - €13,95
€13,95
€13,95 - €13,95
€13,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€9,95 - €9,95
€9,95
€9,95 - €9,95
€9,95

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
€9,95 - €9,95
€9,95
€9,95 - €9,95
€9,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€13,95 - €13,95
€13,95
€13,95 - €13,95
€13,95

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
€13,95 - €13,95
€13,95
€13,95 - €13,95
€13,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€8,95 - €8,95
€8,95
€8,95 - €8,95
€8,95

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
€8,95 - €8,95
€8,95
€8,95 - €8,95
€8,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€8,95 - €8,95
€8,95
€8,95 - €8,95
€8,95

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
€8,95 - €8,95
€8,95
€8,95 - €8,95
€8,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€6,95 - €6,95
€6,95
€6,95 - €6,95
€6,95

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
€6,95 - €6,95
€6,95
€6,95 - €6,95
€6,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€6,95 - €6,95
€6,95
€6,95 - €6,95
€6,95

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
€6,95 - €6,95
€6,95
€6,95 - €6,95
€6,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€28,95 - €28,95
€28,95
€28,95 - €28,95
€28,95

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
€28,95 - €28,95
€28,95
€28,95 - €28,95
€28,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€6,95 - €6,95
€6,95
€6,95 - €6,95
€6,95

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
€6,95 - €6,95
€6,95
€6,95 - €6,95
€6,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€51,95 - €51,95
€51,95
€51,95 - €51,95
€51,95

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
€51,95 - €51,95
€51,95
€51,95 - €51,95
€51,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€28,95 - €28,95
€28,95
€28,95 - €28,95
€28,95

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
€28,95 - €28,95
€28,95
€28,95 - €28,95
€28,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€51,95 - €51,95
€51,95
€51,95 - €51,95
€51,95

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
€51,95 - €51,95
€51,95
€51,95 - €51,95
€51,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€28,95 - €28,95
€28,95
€28,95 - €28,95
€28,95

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
€28,95 - €28,95
€28,95
€28,95 - €28,95
€28,95

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