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Foster FF Plus Series Couplers

Foster FF Plus Series flat-face hydraulic quick couplers and plugs — the upgraded ISO 16028 flush-face line. The flat-face design minimizes fluid spillage and air inclusion at connection, with bidirectional flow and an optional Connect-Under-Pressure design. Offered in nickel-plated steel and 316 stainless, salt-spray tested to 1,200 hours. Body sizes 1/4" to 1-1/2", NPT and SAE ORB threads.

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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass Save 19% Save %
$ 77.00
$ 77.00 - $ 77.00
$ 77.00
$ 62.00
$ 62.00 - $ 62.00
$ 62.00

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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$ 77.00
$ 77.00 - $ 77.00
$ 77.00
$ 62.00
$ 62.00 - $ 62.00
$ 62.00
Save 19% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass Save 18% Save %
$ 74.00
$ 74.00 - $ 74.00
$ 74.00
$ 61.00
$ 61.00 - $ 61.00
$ 61.00

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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$ 74.00
$ 74.00 - $ 74.00
$ 74.00
$ 61.00
$ 61.00 - $ 61.00
$ 61.00
Save 18% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass Save 20% Save %
$ 83.00
$ 83.00 - $ 83.00
$ 83.00
$ 66.00
$ 66.00 - $ 66.00
$ 66.00

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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$ 83.00
$ 83.00 - $ 83.00
$ 83.00
$ 66.00
$ 66.00 - $ 66.00
$ 66.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass Save 19% Save %
$ 79.00
$ 79.00 - $ 79.00
$ 79.00
$ 64.00
$ 64.00 - $ 64.00
$ 64.00

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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$ 79.00
$ 79.00 - $ 79.00
$ 79.00
$ 64.00
$ 64.00 - $ 64.00
$ 64.00
Save 19% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 22% Save %
$ 87.00
$ 87.00 - $ 87.00
$ 87.00
$ 68.00
$ 68.00 - $ 68.00
$ 68.00

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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$ 87.00
$ 87.00 - $ 87.00
$ 87.00
$ 68.00
$ 68.00 - $ 68.00
$ 68.00
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 %
$ 83.00
$ 83.00 - $ 83.00
$ 83.00
$ 66.00
$ 66.00 - $ 66.00
$ 66.00

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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$ 83.00
$ 83.00 - $ 83.00
$ 83.00
$ 66.00
$ 66.00 - $ 66.00
$ 66.00
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 %
$ 130.00
$ 130.00 - $ 130.00
$ 130.00
$ 104.00
$ 104.00 - $ 104.00
$ 104.00

Foster 25FFPDC, 1" FF Plus Plug Dust Cap, FF Plus Series, PVC

Keep your 1" FF Plus flat-face couplers clean and protected. The Foster 25FFPDC PVC dust cap shields the flat sealing face from dirt and debris whe...

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$ 130.00
$ 130.00 - $ 130.00
$ 130.00
$ 104.00
$ 104.00 - $ 104.00
$ 104.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 19% Save %
$ 124.00
$ 124.00 - $ 124.00
$ 124.00
$ 100.00
$ 100.00 - $ 100.00
$ 100.00

Foster 25FFSDC, 1" FF Plus Socket Dust Cap, FF Plus Series, PVC

Keep your 1" FF Plus flat-face couplers clean and protected. The Foster 25FFSDC PVC dust cap shields the flat sealing face from dirt and debris whe...

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$ 124.00
$ 124.00 - $ 124.00
$ 124.00
$ 100.00
$ 100.00 - $ 100.00
$ 100.00
Save 19% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 19% Save %
$ 47.00
$ 47.00 - $ 47.00
$ 47.00
$ 38.00
$ 38.00 - $ 38.00
$ 38.00

Foster 6FFPDC, 1/4" FF Plus Plug Dust Cap, FF Plus Series, PVC

Keep your 1/4" FF Plus flat-face couplers clean and protected. The Foster 6FFPDC PVC dust cap shields the flat sealing face from dirt and debris wh...

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$ 47.00
$ 47.00 - $ 47.00
$ 47.00
$ 38.00
$ 38.00 - $ 38.00
$ 38.00
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 %
$ 45.00
$ 45.00 - $ 45.00
$ 45.00
$ 36.00
$ 36.00 - $ 36.00
$ 36.00

Foster 6FFSDC, 1/4" FF Plus Socket Dust Cap, FF Plus Series, PVC

Keep your 1/4" FF Plus flat-face couplers clean and protected. The Foster 6FFSDC PVC dust cap shields the flat sealing face from dirt and debris wh...

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$ 45.00
$ 45.00 - $ 45.00
$ 45.00
$ 36.00
$ 36.00 - $ 36.00
$ 36.00
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 %
$ 2,416.00
$ 2,416.00 - $ 2,416.00
$ 2,416.00
$ 1,934.00
$ 1,934.00 - $ 1,934.00
$ 1,934.00

Foster FF10CUPP-06, 3/8" Flat Face Connect-Under-Pressure Hydraulic Plug x 3/8" Female NPT, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF10CUPP-06 is a nickel-plated steel 3/8" plug from...

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$ 2,416.00
$ 2,416.00 - $ 2,416.00
$ 2,416.00
$ 1,934.00
$ 1,934.00 - $ 1,934.00
$ 1,934.00
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 %
$ 2,416.00
$ 2,416.00 - $ 2,416.00
$ 2,416.00
$ 1,934.00
$ 1,934.00 - $ 1,934.00
$ 1,934.00

Foster FF10CUPP-08, 3/8" Flat Face Connect-Under-Pressure Hydraulic Plug x 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 FF10CUPP-08 is a nickel-plated steel 3/8" plug from...

View full details
$ 2,416.00
$ 2,416.00 - $ 2,416.00
$ 2,416.00
$ 1,934.00
$ 1,934.00 - $ 1,934.00
$ 1,934.00
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 %
$ 410.00
$ 410.00 - $ 410.00
$ 410.00
$ 328.00
$ 328.00 - $ 328.00
$ 328.00

Foster FF10P-06, 3/8" Flat Face Hydraulic Plug x 3/8" Female NPT, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF10P-06 is a nickel-plated steel 3/8" plug from th...

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$ 410.00
$ 410.00 - $ 410.00
$ 410.00
$ 328.00
$ 328.00 - $ 328.00
$ 328.00
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 %
$ 5,186.00
$ 5,186.00 - $ 5,186.00
$ 5,186.00
$ 4,149.00
$ 4,149.00 - $ 4,149.00
$ 4,149.00

Foster FF10P-06SS, 3/8" Flat Face Hydraulic Plug x 3/8" Female NPT, FF Plus Series, 316 Stainless Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF10P-06SS is a 316 stainless steel 3/8" plug from ...

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$ 5,186.00
$ 5,186.00 - $ 5,186.00
$ 5,186.00
$ 4,149.00
$ 4,149.00 - $ 4,149.00
$ 4,149.00
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 %
$ 493.00
$ 493.00 - $ 493.00
$ 493.00
$ 395.00
$ 395.00 - $ 395.00
$ 395.00

Foster FF10P-08, 3/8" Flat Face Hydraulic Plug x 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 FF10P-08 is a nickel-plated steel 3/8" plug from th...

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$ 493.00
$ 493.00 - $ 493.00
$ 493.00
$ 395.00
$ 395.00 - $ 395.00
$ 395.00
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 %
$ 5,927.00
$ 5,927.00 - $ 5,927.00
$ 5,927.00
$ 4,742.00
$ 4,742.00 - $ 4,742.00
$ 4,742.00

Foster FF10P-08SS, 3/8" Flat Face Hydraulic Plug x 1/2" Female NPT, FF Plus Series, 316 Stainless Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF10P-08SS is a 316 stainless steel 3/8" plug from ...

View full details
$ 5,927.00
$ 5,927.00 - $ 5,927.00
$ 5,927.00
$ 4,742.00
$ 4,742.00 - $ 4,742.00
$ 4,742.00
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 %
$ 614.00
$ 614.00 - $ 614.00
$ 614.00
$ 491.00
$ 491.00 - $ 491.00
$ 491.00

Foster FF10P-75ORB, 3/8" Flat Face Hydraulic Plug x 3/4"-16 ORB, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF10P-75ORB is a nickel-plated steel 3/8" plug from...

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$ 614.00
$ 614.00 - $ 614.00
$ 614.00
$ 491.00
$ 491.00 - $ 491.00
$ 491.00
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 %
$ 1,131.00
$ 1,131.00 - $ 1,131.00
$ 1,131.00
$ 905.00
$ 905.00 - $ 905.00
$ 905.00

Foster FF10S-06, 3/8" Flat Face Hydraulic Coupler x 3/8" Female NPT, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF10S-06 is a nickel-plated steel 3/8" coupler from...

View full details
$ 1,131.00
$ 1,131.00 - $ 1,131.00
$ 1,131.00
$ 905.00
$ 905.00 - $ 905.00
$ 905.00
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 %
$ 8,519.00
$ 8,519.00 - $ 8,519.00
$ 8,519.00
$ 6,815.00
$ 6,815.00 - $ 6,815.00
$ 6,815.00

Foster FF10S-06SS, 3/8" Flat Face Hydraulic Coupler x 3/8" Female NPT, FF Plus Series, 316 Stainless Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF10S-06SS is a 316 stainless steel 3/8" coupler fr...

View full details
$ 8,519.00
$ 8,519.00 - $ 8,519.00
$ 8,519.00
$ 6,815.00
$ 6,815.00 - $ 6,815.00
$ 6,815.00
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 %
$ 1,110.00
$ 1,110.00 - $ 1,110.00
$ 1,110.00
$ 888.00
$ 888.00 - $ 888.00
$ 888.00

Foster FF10S-08, 3/8" Flat Face Hydraulic Coupler x 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 FF10S-08 is a nickel-plated steel 3/8" coupler from...

View full details
$ 1,110.00
$ 1,110.00 - $ 1,110.00
$ 1,110.00
$ 888.00
$ 888.00 - $ 888.00
$ 888.00
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 %
$ 9,259.00
$ 9,259.00 - $ 9,259.00
$ 9,259.00
$ 7,408.00
$ 7,408.00 - $ 7,408.00
$ 7,408.00

Foster FF10S-08SS, 3/8" Flat Face Hydraulic Coupler x 1/2" Female NPT, FF Plus Series, 316 Stainless Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF10S-08SS is a 316 stainless steel 3/8" coupler fr...

View full details
$ 9,259.00
$ 9,259.00 - $ 9,259.00
$ 9,259.00
$ 7,408.00
$ 7,408.00 - $ 7,408.00
$ 7,408.00
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 %
$ 1,379.00
$ 1,379.00 - $ 1,379.00
$ 1,379.00
$ 1,103.00
$ 1,103.00 - $ 1,103.00
$ 1,103.00

Foster FF10S-75ORB, 3/8" Flat Face Hydraulic Coupler x 3/4"-16 ORB, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF10S-75ORB is a nickel-plated steel 3/8" coupler f...

View full details
$ 1,379.00
$ 1,379.00 - $ 1,379.00
$ 1,379.00
$ 1,103.00
$ 1,103.00 - $ 1,103.00
$ 1,103.00
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 %
$ 2,711.00
$ 2,711.00 - $ 2,711.00
$ 2,711.00
$ 2,170.00
$ 2,170.00 - $ 2,170.00
$ 2,170.00

Foster FF12CUPP-08, 1/2" Flat Face Connect-Under-Pressure Hydraulic Plug x 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 FF12CUPP-08 is a nickel-plated steel 1/2" plug from...

View full details
$ 2,711.00
$ 2,711.00 - $ 2,711.00
$ 2,711.00
$ 2,170.00
$ 2,170.00 - $ 2,170.00
$ 2,170.00
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 %
$ 2,711.00
$ 2,711.00 - $ 2,711.00
$ 2,711.00
$ 2,170.00
$ 2,170.00 - $ 2,170.00
$ 2,170.00

Foster FF12CUPP-12, 1/2" Flat Face Connect-Under-Pressure Hydraulic Plug x 3/4" Female NPT, FF Plus Series, Nickel-Plated Steel

Premium flat-face hydraulic connections that stay clean and lose virtually no fluid. The Foster FF12CUPP-12 is a nickel-plated steel 1/2" plug from...

View full details
$ 2,711.00
$ 2,711.00 - $ 2,711.00
$ 2,711.00
$ 2,170.00
$ 2,170.00 - $ 2,170.00
$ 2,170.00
Save 20% Save %

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