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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 Save 20% Save %
$ 331.00
$ 331.00 - $ 331.00
$ 331.00
$ 265.00
$ 265.00 - $ 265.00
$ 265.00

Foster BLFS216, 1/4" Jiffy-Tite Mold Coolant Coupler x 90° 3/8" Hose Barb, FJT Series, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS216 is a brass 1/4" coupler from the FJT Series — the Jiffy-Tite mold...

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$ 331.00
$ 331.00 - $ 331.00
$ 331.00
$ 265.00
$ 265.00 - $ 265.00
$ 265.00
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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 %
$ 439.00
$ 439.00 - $ 439.00
$ 439.00
$ 352.00
$ 352.00 - $ 352.00
$ 352.00

Foster BLFS214VP, 1/4" Jiffy-Tite Mold Coolant Coupler x 90° 1/4" Hose Barb, FJT Series, One-Way Valved, Push-On, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS214VP is a brass 1/4" coupler from the FJT Series — the Jiffy-Tite mo...

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$ 439.00
$ 439.00 - $ 439.00
$ 439.00
$ 352.00
$ 352.00 - $ 352.00
$ 352.00
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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 %
$ 352.00
$ 352.00 - $ 352.00
$ 352.00
$ 281.00
$ 281.00 - $ 281.00
$ 281.00

Foster BLFS214, 1/4" Jiffy-Tite Mold Coolant Coupler x 90° 1/4" Hose Barb, FJT Series, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS214 is a brass 1/4" coupler from the FJT Series — the Jiffy-Tite mold...

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$ 352.00
$ 352.00 - $ 352.00
$ 352.00
$ 281.00
$ 281.00 - $ 281.00
$ 281.00
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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 %
$ 357.00
$ 357.00 - $ 357.00
$ 357.00
$ 286.00
$ 286.00 - $ 286.00
$ 286.00

Foster BLFS206V, 1/4" Jiffy-Tite Mold Coolant Coupler x 3/8" Hose Barb, FJT Series, One-Way Valved, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS206V is a brass 1/4" coupler from the FJT Series — the Jiffy-Tite mol...

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$ 357.00
$ 357.00 - $ 357.00
$ 357.00
$ 286.00
$ 286.00 - $ 286.00
$ 286.00
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 371.00
$ 371.00 - $ 371.00
$ 371.00
$ 296.00
$ 296.00 - $ 296.00
$ 296.00

Foster BLFS214P, 1/4" Jiffy-Tite Mold Coolant Coupler x 90° 1/4" Hose Barb, FJT Series, Push-On, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS214P is a brass 1/4" coupler from the FJT Series — the Jiffy-Tite mol...

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$ 371.00
$ 371.00 - $ 371.00
$ 371.00
$ 296.00
$ 296.00 - $ 296.00
$ 296.00
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 411.00
$ 411.00 - $ 411.00
$ 411.00
$ 329.00
$ 329.00 - $ 329.00
$ 329.00

Foster BLFS214V, 1/4" Jiffy-Tite Mold Coolant Coupler x 90° 1/4" Hose Barb, FJT Series, One-Way Valved, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS214V is a brass 1/4" coupler from the FJT Series — the Jiffy-Tite mol...

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$ 411.00
$ 411.00 - $ 411.00
$ 411.00
$ 329.00
$ 329.00 - $ 329.00
$ 329.00
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 270.00
$ 270.00 - $ 270.00
$ 270.00
$ 216.00
$ 216.00 - $ 216.00
$ 216.00

Foster BLFS206, 1/4" Jiffy-Tite Mold Coolant Coupler x 3/8" Hose Barb, FJT Series, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS206 is a brass 1/4" coupler from the FJT Series — the Jiffy-Tite mold...

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$ 270.00
$ 270.00 - $ 270.00
$ 270.00
$ 216.00
$ 216.00 - $ 216.00
$ 216.00
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 350.00
$ 350.00 - $ 350.00
$ 350.00
$ 281.00
$ 281.00 - $ 281.00
$ 281.00

Foster BLFS205V, 1/4" Jiffy-Tite Mold Coolant Coupler x 5/16" Hose Barb, FJT Series, One-Way Valved, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS205V is a brass 1/4" coupler from the FJT Series — the Jiffy-Tite mol...

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$ 350.00
$ 350.00 - $ 350.00
$ 350.00
$ 281.00
$ 281.00 - $ 281.00
$ 281.00
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 293.00
$ 293.00 - $ 293.00
$ 293.00
$ 234.00
$ 234.00 - $ 234.00
$ 234.00

Foster BLFS205, 1/4" Jiffy-Tite Mold Coolant Coupler x 5/16" Hose Barb, FJT Series, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS205 is a brass 1/4" coupler from the FJT Series — the Jiffy-Tite mold...

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$ 293.00
$ 293.00 - $ 293.00
$ 293.00
$ 234.00
$ 234.00 - $ 234.00
$ 234.00
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 401.00
$ 401.00 - $ 401.00
$ 401.00
$ 321.00
$ 321.00 - $ 321.00
$ 321.00

Foster BLFS204VP, 1/4" Jiffy-Tite Mold Coolant Coupler x 1/4" Hose Barb, FJT Series, One-Way Valved, Push-On, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS204VP is a brass 1/4" coupler from the FJT Series — the Jiffy-Tite mo...

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$ 401.00
$ 401.00 - $ 401.00
$ 401.00
$ 321.00
$ 321.00 - $ 321.00
$ 321.00
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 340.00
$ 340.00 - $ 340.00
$ 340.00
$ 272.00
$ 272.00 - $ 272.00
$ 272.00

Foster BLFS204V, 1/4" Jiffy-Tite Mold Coolant Coupler x 1/4" Hose Barb, FJT Series, One-Way Valved, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS204V is a brass 1/4" coupler from the FJT Series — the Jiffy-Tite mol...

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$ 340.00
$ 340.00 - $ 340.00
$ 340.00
$ 272.00
$ 272.00 - $ 272.00
$ 272.00
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 263.00
$ 263.00 - $ 263.00
$ 263.00
$ 211.00
$ 211.00 - $ 211.00
$ 211.00

Foster BLFS204, 1/4" Jiffy-Tite Mold Coolant Coupler x 1/4" Hose Barb, FJT Series, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS204 is a brass 1/4" coupler from the FJT Series — the Jiffy-Tite mold...

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$ 263.00
$ 263.00 - $ 263.00
$ 263.00
$ 211.00
$ 211.00 - $ 211.00
$ 211.00
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 235.00
$ 235.00 - $ 235.00
$ 235.00
$ 188.00
$ 188.00 - $ 188.00
$ 188.00

Foster BLFS200, 1/4" Jiffy-Tite Mold Coolant Coupler x 1/4" Hose Barb, FJT Series, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS200 is a brass 1/4" coupler from the FJT Series — the Jiffy-Tite mold...

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$ 235.00
$ 235.00 - $ 235.00
$ 235.00
$ 188.00
$ 188.00 - $ 188.00
$ 188.00
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 310.00
$ 310.00 - $ 310.00
$ 310.00
$ 249.00
$ 249.00 - $ 249.00
$ 249.00

Foster BLFS200V, 1/4" Jiffy-Tite Mold Coolant Coupler x 1/4" Hose Barb, FJT Series, One-Way Valved, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS200V is a brass 1/4" coupler from the FJT Series — the Jiffy-Tite mol...

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$ 310.00
$ 310.00 - $ 310.00
$ 310.00
$ 249.00
$ 249.00 - $ 249.00
$ 249.00
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 1,106.00
$ 1,106.00 - $ 1,106.00
$ 1,106.00
$ 885.00
$ 885.00 - $ 885.00
$ 885.00

Foster FHS4M4B, 1/2" Snap-Tite H Interchange Coupler x 1/2" Male NPT, FH Series, Brass

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FHS4M4B is a brass 1/2" coupler from the FH Series, whic...

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$ 1,106.00
$ 1,106.00 - $ 1,106.00
$ 1,106.00
$ 885.00
$ 885.00 - $ 885.00
$ 885.00
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 1,234.00
$ 1,234.00 - $ 1,234.00
$ 1,234.00
$ 987.00
$ 987.00 - $ 987.00
$ 987.00

Foster FHS4M4B-103, 1/2" Snap-Tite H Interchange Coupler x 1/2" Male NPT, FH Series, EPDM Seal, Brass

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FHS4M4B-103 is a brass 1/2" coupler from the FH Series, ...

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$ 1,234.00
$ 1,234.00 - $ 1,234.00
$ 1,234.00
$ 987.00
$ 987.00 - $ 987.00
$ 987.00
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 858.00
$ 858.00 - $ 858.00
$ 858.00
$ 686.00
$ 686.00 - $ 686.00
$ 686.00

Foster FHS4M4-101, 1/2" Snap-Tite H Interchange Coupler x 1/2" Male NPT, FH Series, Viton Seal, Zinc-Plated Steel

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FHS4M4-101 is a zinc-plated steel 1/2" coupler from the ...

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$ 858.00
$ 858.00 - $ 858.00
$ 858.00
$ 686.00
$ 686.00 - $ 686.00
$ 686.00
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 794.00
$ 794.00 - $ 794.00
$ 794.00
$ 634.00
$ 634.00 - $ 634.00
$ 634.00

Foster FHS4M4, 1/2" Snap-Tite H Interchange Coupler x 1/2" Male NPT, FH Series, Zinc-Plated Steel

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FHS4M4 is a zinc-plated steel 1/2" coupler from the FH S...

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$ 794.00
$ 794.00 - $ 794.00
$ 794.00
$ 634.00
$ 634.00 - $ 634.00
$ 634.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 1,046.00
$ 1,046.00 - $ 1,046.00
$ 1,046.00
$ 836.00
$ 836.00 - $ 836.00
$ 836.00

Foster FHS4F4B, 1/2" Snap-Tite H Interchange Coupler x 1/2" Female NPT, FH Series, Brass

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FHS4F4B is a brass 1/2" coupler from the FH Series, whic...

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$ 1,046.00
$ 1,046.00 - $ 1,046.00
$ 1,046.00
$ 836.00
$ 836.00 - $ 836.00
$ 836.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 787.00
$ 787.00 - $ 787.00
$ 787.00
$ 630.00
$ 630.00 - $ 630.00
$ 630.00

Foster FHS4F4, 1/2" Snap-Tite H Interchange Coupler x 1/2" Female NPT, FH Series, Zinc-Plated Steel

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FHS4F4 is a zinc-plated steel 1/2" coupler from the FH S...

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$ 787.00
$ 787.00 - $ 787.00
$ 787.00
$ 630.00
$ 630.00 - $ 630.00
$ 630.00
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 625.00
$ 625.00 - $ 625.00
$ 625.00
$ 500.00
$ 500.00 - $ 500.00
$ 500.00

Foster FHS4B, 1/2" Snap-Tite H Interchange Coupler x 1/2" Female NPT, FH Series, Brass

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FHS4B is a brass 1/2" coupler from the FH Series, which ...

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$ 625.00
$ 625.00 - $ 625.00
$ 625.00
$ 500.00
$ 500.00 - $ 500.00
$ 500.00
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 496.00
$ 496.00 - $ 496.00
$ 496.00
$ 397.00
$ 397.00 - $ 397.00
$ 397.00

Foster FHS4, 1/2" Snap-Tite H Interchange Coupler x 1/2" Female NPT, FH Series, Zinc-Plated Steel

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FHS4 is a zinc-plated steel 1/2" coupler from the FH Ser...

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$ 496.00
$ 496.00 - $ 496.00
$ 496.00
$ 397.00
$ 397.00 - $ 397.00
$ 397.00
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 740.00
$ 740.00 - $ 740.00
$ 740.00
$ 592.00
$ 592.00 - $ 592.00
$ 592.00

Foster FHS3M3B, 3/8" Snap-Tite H Interchange Coupler x 3/8" Male NPT, FH Series, Brass

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FHS3M3B is a brass 3/8" coupler from the FH Series, whic...

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$ 740.00
$ 740.00 - $ 740.00
$ 740.00
$ 592.00
$ 592.00 - $ 592.00
$ 592.00
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
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$ 1,546.00
$ 1,546.00 - $ 1,546.00
$ 1,546.00
$ 1,236.00
$ 1,236.00 - $ 1,236.00
$ 1,236.00

Foster FHS3M3, 3/8" Snap-Tite H Interchange Coupler x 3/8" Male NPT, FH Series, Zinc-Plated Steel

High-flow hydraulic and pneumatic connections proven in gas and fluid handling. The Foster FHS3M3 is a zinc-plated steel 3/8" coupler from the FH S...

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$ 1,546.00
$ 1,546.00 - $ 1,546.00
$ 1,546.00
$ 1,236.00
$ 1,236.00 - $ 1,236.00
$ 1,236.00
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