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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 %
$ 71.00
$ 71.00 - $ 71.00
$ 71.00
$ 57.00
$ 57.00 - $ 57.00
$ 57.00

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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$ 71.00
$ 71.00 - $ 71.00
$ 71.00
$ 57.00
$ 57.00 - $ 57.00
$ 57.00
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 %
$ 68.00
$ 68.00 - $ 68.00
$ 68.00
$ 56.00
$ 56.00 - $ 56.00
$ 56.00

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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$ 68.00
$ 68.00 - $ 68.00
$ 68.00
$ 56.00
$ 56.00 - $ 56.00
$ 56.00
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 %
$ 76.00
$ 76.00 - $ 76.00
$ 76.00
$ 61.00
$ 61.00 - $ 61.00
$ 61.00

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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$ 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 19% Save %
$ 73.00
$ 73.00 - $ 73.00
$ 73.00
$ 59.00
$ 59.00 - $ 59.00
$ 59.00

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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$ 73.00
$ 73.00 - $ 73.00
$ 73.00
$ 59.00
$ 59.00 - $ 59.00
$ 59.00
Save 19% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 21% Save %
$ 80.00
$ 80.00 - $ 80.00
$ 80.00
$ 63.00
$ 63.00 - $ 63.00
$ 63.00

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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$ 80.00
$ 80.00 - $ 80.00
$ 80.00
$ 63.00
$ 63.00 - $ 63.00
$ 63.00
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 %
$ 76.00
$ 76.00 - $ 76.00
$ 76.00
$ 61.00
$ 61.00 - $ 61.00
$ 61.00

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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$ 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 21% Save %
$ 120.00
$ 120.00 - $ 120.00
$ 120.00
$ 95.00
$ 95.00 - $ 95.00
$ 95.00

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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$ 120.00
$ 120.00 - $ 120.00
$ 120.00
$ 95.00
$ 95.00 - $ 95.00
$ 95.00
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 %
$ 114.00
$ 114.00 - $ 114.00
$ 114.00
$ 92.00
$ 92.00 - $ 92.00
$ 92.00

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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$ 114.00
$ 114.00 - $ 114.00
$ 114.00
$ 92.00
$ 92.00 - $ 92.00
$ 92.00
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 %
$ 44.00
$ 44.00 - $ 44.00
$ 44.00
$ 35.00
$ 35.00 - $ 35.00
$ 35.00

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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$ 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 21% Save %
$ 42.00
$ 42.00 - $ 42.00
$ 42.00
$ 33.00
$ 33.00 - $ 33.00
$ 33.00

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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$ 42.00
$ 42.00 - $ 42.00
$ 42.00
$ 33.00
$ 33.00 - $ 33.00
$ 33.00
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 %
$ 2,219.00
$ 2,219.00 - $ 2,219.00
$ 2,219.00
$ 1,777.00
$ 1,777.00 - $ 1,777.00
$ 1,777.00

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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$ 2,219.00
$ 2,219.00 - $ 2,219.00
$ 2,219.00
$ 1,777.00
$ 1,777.00 - $ 1,777.00
$ 1,777.00
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 %
$ 2,219.00
$ 2,219.00 - $ 2,219.00
$ 2,219.00
$ 1,777.00
$ 1,777.00 - $ 1,777.00
$ 1,777.00

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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$ 2,219.00
$ 2,219.00 - $ 2,219.00
$ 2,219.00
$ 1,777.00
$ 1,777.00 - $ 1,777.00
$ 1,777.00
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 %
$ 377.00
$ 377.00 - $ 377.00
$ 377.00
$ 301.00
$ 301.00 - $ 301.00
$ 301.00

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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$ 377.00
$ 377.00 - $ 377.00
$ 377.00
$ 301.00
$ 301.00 - $ 301.00
$ 301.00
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 %
$ 4,763.00
$ 4,763.00 - $ 4,763.00
$ 4,763.00
$ 3,811.00
$ 3,811.00 - $ 3,811.00
$ 3,811.00

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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$ 4,763.00
$ 4,763.00 - $ 4,763.00
$ 4,763.00
$ 3,811.00
$ 3,811.00 - $ 3,811.00
$ 3,811.00
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 %
$ 453.00
$ 453.00 - $ 453.00
$ 453.00
$ 363.00
$ 363.00 - $ 363.00
$ 363.00

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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$ 453.00
$ 453.00 - $ 453.00
$ 453.00
$ 363.00
$ 363.00 - $ 363.00
$ 363.00
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 %
$ 5,444.00
$ 5,444.00 - $ 5,444.00
$ 5,444.00
$ 4,355.00
$ 4,355.00 - $ 4,355.00
$ 4,355.00

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
$ 5,444.00
$ 5,444.00 - $ 5,444.00
$ 5,444.00
$ 4,355.00
$ 4,355.00 - $ 4,355.00
$ 4,355.00
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 %
$ 564.00
$ 564.00 - $ 564.00
$ 564.00
$ 451.00
$ 451.00 - $ 451.00
$ 451.00

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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$ 564.00
$ 564.00 - $ 564.00
$ 564.00
$ 451.00
$ 451.00 - $ 451.00
$ 451.00
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 %
$ 1,039.00
$ 1,039.00 - $ 1,039.00
$ 1,039.00
$ 832.00
$ 832.00 - $ 832.00
$ 832.00

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...

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$ 1,039.00
$ 1,039.00 - $ 1,039.00
$ 1,039.00
$ 832.00
$ 832.00 - $ 832.00
$ 832.00
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 %
$ 7,825.00
$ 7,825.00 - $ 7,825.00
$ 7,825.00
$ 6,260.00
$ 6,260.00 - $ 6,260.00
$ 6,260.00

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
$ 7,825.00
$ 7,825.00 - $ 7,825.00
$ 7,825.00
$ 6,260.00
$ 6,260.00 - $ 6,260.00
$ 6,260.00
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 %
$ 1,020.00
$ 1,020.00 - $ 1,020.00
$ 1,020.00
$ 816.00
$ 816.00 - $ 816.00
$ 816.00

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
$ 1,020.00
$ 1,020.00 - $ 1,020.00
$ 1,020.00
$ 816.00
$ 816.00 - $ 816.00
$ 816.00
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 %
$ 8,505.00
$ 8,505.00 - $ 8,505.00
$ 8,505.00
$ 6,804.00
$ 6,804.00 - $ 6,804.00
$ 6,804.00

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
$ 8,505.00
$ 8,505.00 - $ 8,505.00
$ 8,505.00
$ 6,804.00
$ 6,804.00 - $ 6,804.00
$ 6,804.00
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 %
$ 1,267.00
$ 1,267.00 - $ 1,267.00
$ 1,267.00
$ 1,013.00
$ 1,013.00 - $ 1,013.00
$ 1,013.00

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
$ 1,267.00
$ 1,267.00 - $ 1,267.00
$ 1,267.00
$ 1,013.00
$ 1,013.00 - $ 1,013.00
$ 1,013.00
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 %
$ 2,491.00
$ 2,491.00 - $ 2,491.00
$ 2,491.00
$ 1,993.00
$ 1,993.00 - $ 1,993.00
$ 1,993.00

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
$ 2,491.00
$ 2,491.00 - $ 2,491.00
$ 2,491.00
$ 1,993.00
$ 1,993.00 - $ 1,993.00
$ 1,993.00
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 %
$ 2,491.00
$ 2,491.00 - $ 2,491.00
$ 2,491.00
$ 1,993.00
$ 1,993.00 - $ 1,993.00
$ 1,993.00

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
$ 2,491.00
$ 2,491.00 - $ 2,491.00
$ 2,491.00
$ 1,993.00
$ 1,993.00 - $ 1,993.00
$ 1,993.00
Save 20% Save %

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