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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 20% Save %
$ 76.00
$ 76.00 - $ 76.00
$ 76.00
$ 61.00
$ 61.00 - $ 61.00
$ 61.00

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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$ 76.00
$ 76.00 - $ 76.00
$ 76.00
$ 61.00
$ 61.00 - $ 61.00
$ 61.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass Save 18% Save %
$ 72.00
$ 72.00 - $ 72.00
$ 72.00
$ 59.00
$ 59.00 - $ 59.00
$ 59.00

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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$ 72.00
$ 72.00 - $ 72.00
$ 72.00
$ 59.00
$ 59.00 - $ 59.00
$ 59.00
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 %
$ 81.00
$ 81.00 - $ 81.00
$ 81.00
$ 65.00
$ 65.00 - $ 65.00
$ 65.00

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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$ 81.00
$ 81.00 - $ 81.00
$ 81.00
$ 65.00
$ 65.00 - $ 65.00
$ 65.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass Save 18% Save %
$ 77.00
$ 77.00 - $ 77.00
$ 77.00
$ 63.00
$ 63.00 - $ 63.00
$ 63.00

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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$ 77.00
$ 77.00 - $ 77.00
$ 77.00
$ 63.00
$ 63.00 - $ 63.00
$ 63.00
Save 18% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 22% Save %
$ 85.00
$ 85.00 - $ 85.00
$ 85.00
$ 66.00
$ 66.00 - $ 66.00
$ 66.00

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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$ 85.00
$ 85.00 - $ 85.00
$ 85.00
$ 66.00
$ 66.00 - $ 66.00
$ 66.00
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 %
$ 81.00
$ 81.00 - $ 81.00
$ 81.00
$ 65.00
$ 65.00 - $ 65.00
$ 65.00

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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$ 81.00
$ 81.00 - $ 81.00
$ 81.00
$ 65.00
$ 65.00 - $ 65.00
$ 65.00
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 %
$ 127.00
$ 127.00 - $ 127.00
$ 127.00
$ 101.00
$ 101.00 - $ 101.00
$ 101.00

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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$ 127.00
$ 127.00 - $ 127.00
$ 127.00
$ 101.00
$ 101.00 - $ 101.00
$ 101.00
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 %
$ 122.00
$ 122.00 - $ 122.00
$ 122.00
$ 98.00
$ 98.00 - $ 98.00
$ 98.00

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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$ 122.00
$ 122.00 - $ 122.00
$ 122.00
$ 98.00
$ 98.00 - $ 98.00
$ 98.00
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 %
$ 46.00
$ 46.00 - $ 46.00
$ 46.00
$ 37.00
$ 37.00 - $ 37.00
$ 37.00

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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$ 46.00
$ 46.00 - $ 46.00
$ 46.00
$ 37.00
$ 37.00 - $ 37.00
$ 37.00
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 %
$ 44.00
$ 44.00 - $ 44.00
$ 44.00
$ 35.00
$ 35.00 - $ 35.00
$ 35.00

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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$ 44.00
$ 44.00 - $ 44.00
$ 44.00
$ 35.00
$ 35.00 - $ 35.00
$ 35.00
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 %
$ 2,358.00
$ 2,358.00 - $ 2,358.00
$ 2,358.00
$ 1,888.00
$ 1,888.00 - $ 1,888.00
$ 1,888.00

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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$ 2,358.00
$ 2,358.00 - $ 2,358.00
$ 2,358.00
$ 1,888.00
$ 1,888.00 - $ 1,888.00
$ 1,888.00
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 %
$ 2,358.00
$ 2,358.00 - $ 2,358.00
$ 2,358.00
$ 1,888.00
$ 1,888.00 - $ 1,888.00
$ 1,888.00

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...

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$ 2,358.00
$ 2,358.00 - $ 2,358.00
$ 2,358.00
$ 1,888.00
$ 1,888.00 - $ 1,888.00
$ 1,888.00
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 %
$ 401.00
$ 401.00 - $ 401.00
$ 401.00
$ 320.00
$ 320.00 - $ 320.00
$ 320.00

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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$ 401.00
$ 401.00 - $ 401.00
$ 401.00
$ 320.00
$ 320.00 - $ 320.00
$ 320.00
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 %
$ 5,061.00
$ 5,061.00 - $ 5,061.00
$ 5,061.00
$ 4,049.00
$ 4,049.00 - $ 4,049.00
$ 4,049.00

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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$ 5,061.00
$ 5,061.00 - $ 5,061.00
$ 5,061.00
$ 4,049.00
$ 4,049.00 - $ 4,049.00
$ 4,049.00
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 %
$ 481.00
$ 481.00 - $ 481.00
$ 481.00
$ 386.00
$ 386.00 - $ 386.00
$ 386.00

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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$ 481.00
$ 481.00 - $ 481.00
$ 481.00
$ 386.00
$ 386.00 - $ 386.00
$ 386.00
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 %
$ 5,785.00
$ 5,785.00 - $ 5,785.00
$ 5,785.00
$ 4,628.00
$ 4,628.00 - $ 4,628.00
$ 4,628.00

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
$ 5,785.00
$ 5,785.00 - $ 5,785.00
$ 5,785.00
$ 4,628.00
$ 4,628.00 - $ 4,628.00
$ 4,628.00
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 %
$ 599.00
$ 599.00 - $ 599.00
$ 599.00
$ 480.00
$ 480.00 - $ 480.00
$ 480.00

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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$ 599.00
$ 599.00 - $ 599.00
$ 599.00
$ 480.00
$ 480.00 - $ 480.00
$ 480.00
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 %
$ 1,104.00
$ 1,104.00 - $ 1,104.00
$ 1,104.00
$ 884.00
$ 884.00 - $ 884.00
$ 884.00

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
$ 1,104.00
$ 1,104.00 - $ 1,104.00
$ 1,104.00
$ 884.00
$ 884.00 - $ 884.00
$ 884.00
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 %
$ 8,315.00
$ 8,315.00 - $ 8,315.00
$ 8,315.00
$ 6,651.00
$ 6,651.00 - $ 6,651.00
$ 6,651.00

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
$ 8,315.00
$ 8,315.00 - $ 8,315.00
$ 8,315.00
$ 6,651.00
$ 6,651.00 - $ 6,651.00
$ 6,651.00
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 %
$ 1,084.00
$ 1,084.00 - $ 1,084.00
$ 1,084.00
$ 867.00
$ 867.00 - $ 867.00
$ 867.00

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
$ 1,084.00
$ 1,084.00 - $ 1,084.00
$ 1,084.00
$ 867.00
$ 867.00 - $ 867.00
$ 867.00
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 %
$ 9,037.00
$ 9,037.00 - $ 9,037.00
$ 9,037.00
$ 7,230.00
$ 7,230.00 - $ 7,230.00
$ 7,230.00

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
$ 9,037.00
$ 9,037.00 - $ 9,037.00
$ 9,037.00
$ 7,230.00
$ 7,230.00 - $ 7,230.00
$ 7,230.00
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 %
$ 1,346.00
$ 1,346.00 - $ 1,346.00
$ 1,346.00
$ 1,076.00
$ 1,076.00 - $ 1,076.00
$ 1,076.00

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
$ 1,346.00
$ 1,346.00 - $ 1,346.00
$ 1,346.00
$ 1,076.00
$ 1,076.00 - $ 1,076.00
$ 1,076.00
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 %
$ 2,646.00
$ 2,646.00 - $ 2,646.00
$ 2,646.00
$ 2,118.00
$ 2,118.00 - $ 2,118.00
$ 2,118.00

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
$ 2,646.00
$ 2,646.00 - $ 2,646.00
$ 2,646.00
$ 2,118.00
$ 2,118.00 - $ 2,118.00
$ 2,118.00
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 %
$ 2,646.00
$ 2,646.00 - $ 2,646.00
$ 2,646.00
$ 2,118.00
$ 2,118.00 - $ 2,118.00
$ 2,118.00

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
$ 2,646.00
$ 2,646.00 - $ 2,646.00
$ 2,646.00
$ 2,118.00
$ 2,118.00 - $ 2,118.00
$ 2,118.00
Save 20% Save %

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