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Foster

Foster quick couplers set the standard in pneumatic and hydraulic connections. Part of the ZSI-Foster line, Foster couplers and plugs cover the full range of industrial interchanges and body sizes in steel, brass, and stainless construction. Built for reliable, repeatable connections in air and fluid systems. Shop the full Foster range below.

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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€3,95 - €3,95
€3,95
€3,95 - €3,95
€3,95

Foster 19FFSDC, 3/4" FF Plus Socket Dust Cap, FF Plus Series, PVC

Keep your 3/4" FF Plus flat-face couplers clean and protected. The Foster 19FFSDC PVC dust cap shields the flat sealing face from dirt and debris w...

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€3,95 - €3,95
€3,95
€3,95 - €3,95
€3,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€3,95 - €3,95
€3,95
€3,95 - €3,95
€3,95

Foster 19FFPDC, 3/4" FF Plus Plug Dust Cap, FF Plus Series, PVC

Keep your 3/4" FF Plus flat-face couplers clean and protected. The Foster 19FFPDC PVC dust cap shields the flat sealing face from dirt and debris w...

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€3,95 - €3,95
€3,95
€3,95 - €3,95
€3,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€3,95 - €3,95
€3,95
€3,95 - €3,95
€3,95

Foster 16FFSDC, 5/8" FF Plus Socket Dust Cap, FF Plus Series, PVC

Keep your 5/8" FF Plus flat-face couplers clean and protected. The Foster 16FFSDC PVC dust cap shields the flat sealing face from dirt and debris w...

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€3,95 - €3,95
€3,95
€3,95 - €3,95
€3,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€3,95 - €3,95
€3,95
€3,95 - €3,95
€3,95

Foster 16FFPDC, 5/8" FF Plus Plug Dust Cap, FF Plus Series, PVC

Keep your 5/8" FF Plus flat-face couplers clean and protected. The Foster 16FFPDC PVC dust cap shields the flat sealing face from dirt and debris w...

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€3,95 - €3,95
€3,95
€3,95 - €3,95
€3,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€2,95 - €2,95
€2,95
€2,95 - €2,95
€2,95

Foster 12FFSDC, 1/2" FF Plus Socket Dust Cap, FF Plus Series, PVC

Keep your 1/2" FF Plus flat-face couplers clean and protected. The Foster 12FFSDC PVC dust cap shields the flat sealing face from dirt and debris w...

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€2,95 - €2,95
€2,95
€2,95 - €2,95
€2,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€2,95 - €2,95
€2,95
€2,95 - €2,95
€2,95

Foster 12FFPDC, 1/2" FF Plus Plug Dust Cap, FF Plus Series, PVC

Keep your 1/2" FF Plus flat-face couplers clean and protected. The Foster 12FFPDC PVC dust cap shields the flat sealing face from dirt and debris w...

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€2,95 - €2,95
€2,95
€2,95 - €2,95
€2,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€237,95 - €237,95
€237,95
€237,95 - €237,95
€237,95

Foster FF6S-04SS, 1/4" Flat Face Hydraulic Coupler x 1/4" Female NPT, FF Plus Series, 316 Stainless Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF6S-04SS is a 316 stainless steel 1/4" coupler fro...

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€237,95 - €237,95
€237,95
€237,95 - €237,95
€237,95
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 FF6S-04, 1/4" Flat Face Hydraulic Coupler x 1/4" Female NPT, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF6S-04 is a nickel-plated steel 1/4" coupler from ...

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€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
€180,95 - €180,95
€180,95
€180,95 - €180,95
€180,95

Foster FF6P-04SS, 1/4" Flat Face Hydraulic Plug x 1/4" Female NPT, FF Plus Series, 316 Stainless Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF6P-04SS is a 316 stainless steel 1/4" plug from t...

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€180,95 - €180,95
€180,95
€180,95 - €180,95
€180,95
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 FF6P-04, 1/4" Flat Face Hydraulic Plug x 1/4" Female NPT, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF6P-04 is a nickel-plated steel 1/4" plug from the...

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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
€788,95 - €788,95
€788,95
€788,95 - €788,95
€788,95

Foster FF40S-32, 1-1/2" Flat Face Hydraulic Coupler x 2" Female NPT, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF40S-32 is a nickel-plated steel 1-1/2" coupler fr...

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€788,95 - €788,95
€788,95
€788,95 - €788,95
€788,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€429,95 - €429,95
€429,95
€429,95 - €429,95
€429,95

Foster FF40P-32, 1-1/2" Flat Face Hydraulic Plug x 2" Female NPT, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF40P-32 is a nickel-plated steel 1-1/2" plug from ...

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€429,95 - €429,95
€429,95
€429,95 - €429,95
€429,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€714,95 - €714,95
€714,95
€714,95 - €714,95
€714,95

Foster FF32S-24, 1-1/4" Flat Face Hydraulic Coupler x 1-1/2" Female NPT, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF32S-24 is a nickel-plated steel 1-1/4" coupler fr...

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€714,95 - €714,95
€714,95
€714,95 - €714,95
€714,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€399,95 - €399,95
€399,95
€399,95 - €399,95
€399,95

Foster FF32P-24, 1-1/4" Flat Face Hydraulic Plug x 1-1/2" Female NPT, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF32P-24 is a nickel-plated steel 1-1/4" plug from ...

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€399,95 - €399,95
€399,95
€399,95 - €399,95
€399,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€1.699,95 - €1.699,95
€1.699,95
€1.699,95 - €1.699,95
€1.699,95

Foster FF25S-20SS, 1" Flat Face Hydraulic Coupler x 1-1/4" Female NPT, FF Plus Series, 316 Stainless Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF25S-20SS is a 316 stainless steel 1" coupler from...

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€1.699,95 - €1.699,95
€1.699,95
€1.699,95 - €1.699,95
€1.699,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€217,95 - €217,95
€217,95
€217,95 - €217,95
€217,95

Foster FF25S-20, 1" Flat Face Hydraulic Coupler x 1-1/4" Female NPT, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF25S-20 is a nickel-plated steel 1" coupler from t...

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€217,95 - €217,95
€217,95
€217,95 - €217,95
€217,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€1.699,95 - €1.699,95
€1.699,95
€1.699,95 - €1.699,95
€1.699,95

Foster FF25S-16SS, 1" Flat Face Hydraulic Coupler x 1" Female NPT, FF Plus Series, 316 Stainless Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF25S-16SS is a 316 stainless steel 1" coupler from...

View full details
€1.699,95 - €1.699,95
€1.699,95
€1.699,95 - €1.699,95
€1.699,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€217,95 - €217,95
€217,95
€217,95 - €217,95
€217,95

Foster FF25S-162ORB, 1" Flat Face Hydraulic Coupler x 1-5/8"-12 ORB, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF25S-162ORB is a nickel-plated steel 1" coupler fr...

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€217,95 - €217,95
€217,95
€217,95 - €217,95
€217,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€217,95 - €217,95
€217,95
€217,95 - €217,95
€217,95

Foster FF25S-16, 1" Flat Face Hydraulic Coupler x 1" Female NPT, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF25S-16 is a nickel-plated steel 1" coupler from t...

View full details
€217,95 - €217,95
€217,95
€217,95 - €217,95
€217,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€997,95 - €997,95
€997,95
€997,95 - €997,95
€997,95

Foster FF25P-20SS, 1" Flat Face Hydraulic Plug x 1-1/4" Female NPT, FF Plus Series, 316 Stainless Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF25P-20SS is a 316 stainless steel 1" plug from th...

View full details
€997,95 - €997,95
€997,95
€997,95 - €997,95
€997,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€116,95 - €116,95
€116,95
€116,95 - €116,95
€116,95

Foster FF25P-20, 1" Flat Face Hydraulic Plug x 1-1/4" Female NPT, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF25P-20 is a nickel-plated steel 1" plug from the ...

View full details
€116,95 - €116,95
€116,95
€116,95 - €116,95
€116,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€997,95 - €997,95
€997,95
€997,95 - €997,95
€997,95

Foster FF25P-16SS, 1" Flat Face Hydraulic Plug x 1" Female NPT, FF Plus Series, 316 Stainless Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF25P-16SS is a 316 stainless steel 1" plug from th...

View full details
€997,95 - €997,95
€997,95
€997,95 - €997,95
€997,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€116,95 - €116,95
€116,95
€116,95 - €116,95
€116,95

Foster FF19S-16, 3/4" Flat Face Hydraulic Coupler x 1" Female NPT, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF19S-16 is a nickel-plated steel 3/4" coupler from...

View full details
€116,95 - €116,95
€116,95
€116,95 - €116,95
€116,95
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
€116,95 - €116,95
€116,95
€116,95 - €116,95
€116,95

Foster FF25P-162ORB, 1" Flat Face Hydraulic Plug x 1-5/8"-12 ORB, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF25P-162ORB is a nickel-plated steel 1" plug from ...

View full details
€116,95 - €116,95
€116,95
€116,95 - €116,95
€116,95

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