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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 %
$ 556.00
$ 556.00 - $ 556.00
$ 556.00
$ 445.00
$ 445.00 - $ 445.00
$ 445.00

Foster BLFS318VP, 3/8" Jiffy-Tite Mold Coolant Coupler x 90° 1/2" Hose Barb, FJT Series, One-Way Valved, Push-On, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS318VP is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mo...

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$ 556.00
$ 556.00 - $ 556.00
$ 556.00
$ 445.00
$ 445.00 - $ 445.00
$ 445.00
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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 %
$ 481.00
$ 481.00 - $ 481.00
$ 481.00
$ 384.00
$ 384.00 - $ 384.00
$ 384.00

Foster BLFS318P, 3/8" Jiffy-Tite Mold Coolant Coupler x 90° 1/2" Hose Barb, FJT Series, Push-On, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS318P is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mol...

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$ 481.00
$ 481.00 - $ 481.00
$ 481.00
$ 384.00
$ 384.00 - $ 384.00
$ 384.00
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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 %
$ 544.00
$ 544.00 - $ 544.00
$ 544.00
$ 435.00
$ 435.00 - $ 435.00
$ 435.00

Foster BLFS316V, 3/8" Jiffy-Tite Mold Coolant Coupler x 90° 3/8" Hose Barb, FJT Series, One-Way Valved, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS316V is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mol...

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$ 544.00
$ 544.00 - $ 544.00
$ 544.00
$ 435.00
$ 435.00 - $ 435.00
$ 435.00
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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 %
$ 475.00
$ 475.00 - $ 475.00
$ 475.00
$ 380.00
$ 380.00 - $ 380.00
$ 380.00

Foster BLFS316P, 3/8" Jiffy-Tite Mold Coolant Coupler x 90° 3/8" Hose Barb, FJT Series, Push-On, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS316P is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mol...

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$ 475.00
$ 475.00 - $ 475.00
$ 475.00
$ 380.00
$ 380.00 - $ 380.00
$ 380.00
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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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$ 551.00
$ 551.00 - $ 551.00
$ 551.00
$ 440.00
$ 440.00 - $ 440.00
$ 440.00

Foster BLFS316VP, 3/8" Jiffy-Tite Mold Coolant Coupler x 90° 3/8" Hose Barb, FJT Series, One-Way Valved, Push-On, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS316VP is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mo...

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$ 551.00
$ 551.00 - $ 551.00
$ 551.00
$ 440.00
$ 440.00 - $ 440.00
$ 440.00
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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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$ 465.00
$ 465.00 - $ 465.00
$ 465.00
$ 372.00
$ 372.00 - $ 372.00
$ 372.00

Foster BLFS308VP2, 3/8" Jiffy-Tite Mold Coolant Coupler x 1/2" Hose Barb, FJT Series, Two-Way Valved, Push-On, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS308VP2 is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite m...

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$ 465.00
$ 465.00 - $ 465.00
$ 465.00
$ 372.00
$ 372.00 - $ 372.00
$ 372.00
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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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$ 456.00
$ 456.00 - $ 456.00
$ 456.00
$ 365.00
$ 365.00 - $ 365.00
$ 365.00

Foster BLFS316, 3/8" 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 BLFS316 is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mold...

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$ 456.00
$ 456.00 - $ 456.00
$ 456.00
$ 365.00
$ 365.00 - $ 365.00
$ 365.00
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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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$ 431.00
$ 431.00 - $ 431.00
$ 431.00
$ 345.00
$ 345.00 - $ 345.00
$ 345.00

Foster BLFS308V, 3/8" Jiffy-Tite Mold Coolant Coupler x 1/2" Hose Barb, FJT Series, One-Way Valved, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS308V is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mol...

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$ 431.00
$ 431.00 - $ 431.00
$ 431.00
$ 345.00
$ 345.00 - $ 345.00
$ 345.00
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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$ 435.00
$ 435.00 - $ 435.00
$ 435.00
$ 349.00
$ 349.00 - $ 349.00
$ 349.00

Foster BLFS306VP, 3/8" Jiffy-Tite Mold Coolant Coupler x 3/8" Hose Barb, FJT Series, One-Way Valved, Push-On, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS306VP is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mo...

View full details
$ 435.00
$ 435.00 - $ 435.00
$ 435.00
$ 349.00
$ 349.00 - $ 349.00
$ 349.00
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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$ 440.00
$ 440.00 - $ 440.00
$ 440.00
$ 352.00
$ 352.00 - $ 352.00
$ 352.00

Foster BLFS308VP, 3/8" Jiffy-Tite Mold Coolant Coupler x 1/2" Hose Barb, FJT Series, One-Way Valved, Push-On, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS308VP is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mo...

View full details
$ 440.00
$ 440.00 - $ 440.00
$ 440.00
$ 352.00
$ 352.00 - $ 352.00
$ 352.00
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 %
$ 382.00
$ 382.00 - $ 382.00
$ 382.00
$ 306.00
$ 306.00 - $ 306.00
$ 306.00

Foster BLFS308P, 3/8" Jiffy-Tite Mold Coolant Coupler x 1/2" Hose Barb, FJT Series, Push-On, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS308P is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mol...

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$ 382.00
$ 382.00 - $ 382.00
$ 382.00
$ 306.00
$ 306.00 - $ 306.00
$ 306.00
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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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$ 445.00
$ 445.00 - $ 445.00
$ 445.00
$ 357.00
$ 357.00 - $ 357.00
$ 357.00

Foster BLFS308V2, 3/8" Jiffy-Tite Mold Coolant Coupler x 1/2" Hose Barb, FJT Series, Two-Way Valved, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS308V2 is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mo...

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$ 445.00
$ 445.00 - $ 445.00
$ 445.00
$ 357.00
$ 357.00 - $ 357.00
$ 357.00
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 %
$ 359.00
$ 359.00 - $ 359.00
$ 359.00
$ 287.00
$ 287.00 - $ 287.00
$ 287.00

Foster BLFS308, 3/8" Jiffy-Tite Mold Coolant Coupler x 1/2" Hose Barb, FJT Series, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS308 is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mold...

View full details
$ 359.00
$ 359.00 - $ 359.00
$ 359.00
$ 287.00
$ 287.00 - $ 287.00
$ 287.00
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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$ 421.00
$ 421.00 - $ 421.00
$ 421.00
$ 338.00
$ 338.00 - $ 338.00
$ 338.00

Foster BLFS306V2, 3/8" Jiffy-Tite Mold Coolant Coupler x 3/8" Hose Barb, FJT Series, Two-Way Valved, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS306V2 is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mo...

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$ 421.00
$ 421.00 - $ 421.00
$ 421.00
$ 338.00
$ 338.00 - $ 338.00
$ 338.00
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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$ 433.00
$ 433.00 - $ 433.00
$ 433.00
$ 347.00
$ 347.00 - $ 347.00
$ 347.00

Foster BLFS306V, 3/8" 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 BLFS306V is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mol...

View full details
$ 433.00
$ 433.00 - $ 433.00
$ 433.00
$ 347.00
$ 347.00 - $ 347.00
$ 347.00
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 %
$ 356.00
$ 356.00 - $ 356.00
$ 356.00
$ 285.00
$ 285.00 - $ 285.00
$ 285.00

Foster BLFS306, 3/8" 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 BLFS306 is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mold...

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$ 356.00
$ 356.00 - $ 356.00
$ 356.00
$ 285.00
$ 285.00 - $ 285.00
$ 285.00
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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$ 377.00
$ 377.00 - $ 377.00
$ 377.00
$ 301.00
$ 301.00 - $ 301.00
$ 301.00

Foster BLFS306P, 3/8" Jiffy-Tite Mold Coolant Coupler x 3/8" Hose Barb, FJT Series, Push-On, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS306P is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mol...

View full details
$ 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
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$ 447.00
$ 447.00 - $ 447.00
$ 447.00
$ 357.00
$ 357.00 - $ 357.00
$ 357.00

Foster BLFS300V2, 3/8" Jiffy-Tite Mold Coolant Coupler x 3/8" Hose Barb, FJT Series, Two-Way Valved, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS300V2 is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mo...

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$ 447.00
$ 447.00 - $ 447.00
$ 447.00
$ 357.00
$ 357.00 - $ 357.00
$ 357.00
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 %
$ 329.00
$ 329.00 - $ 329.00
$ 329.00
$ 262.00
$ 262.00 - $ 262.00
$ 262.00

Foster BLFS300, 3/8" 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 BLFS300 is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mold...

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$ 329.00
$ 329.00 - $ 329.00
$ 329.00
$ 262.00
$ 262.00 - $ 262.00
$ 262.00
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
$ 329.00
$ 329.00 - $ 329.00
$ 329.00

Foster BLFS226V, 1/4" Jiffy-Tite Mold Coolant Coupler x 45° 3/8" Hose Barb, FJT Series, One-Way Valved, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS226V is a brass 1/4" coupler from the FJT Series — the Jiffy-Tite mol...

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$ 410.00
$ 410.00 - $ 410.00
$ 410.00
$ 329.00
$ 329.00 - $ 329.00
$ 329.00
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 %
$ 447.00
$ 447.00 - $ 447.00
$ 447.00
$ 357.00
$ 357.00 - $ 357.00
$ 357.00

Foster BLFS300V, 3/8" 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 BLFS300V is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mol...

View full details
$ 447.00
$ 447.00 - $ 447.00
$ 447.00
$ 357.00
$ 357.00 - $ 357.00
$ 357.00
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 %
$ 414.00
$ 414.00 - $ 414.00
$ 414.00
$ 331.00
$ 331.00 - $ 331.00
$ 331.00

Foster BLFS226VP, 1/4" Jiffy-Tite Mold Coolant Coupler x 45° 3/8" Hose Barb, FJT Series, One-Way Valved, Push-On, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS226VP is a brass 1/4" coupler from the FJT Series — the Jiffy-Tite mo...

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$ 414.00
$ 414.00 - $ 414.00
$ 414.00
$ 331.00
$ 331.00 - $ 331.00
$ 331.00
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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$ 336.00
$ 336.00 - $ 336.00
$ 336.00
$ 270.00
$ 270.00 - $ 270.00
$ 270.00

Foster BLFS226, 1/4" Jiffy-Tite Mold Coolant Coupler x 45° 3/8" Hose Barb, FJT Series, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS226 is a brass 1/4" coupler from the FJT Series — the Jiffy-Tite mold...

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$ 336.00
$ 336.00 - $ 336.00
$ 336.00
$ 270.00
$ 270.00 - $ 270.00
$ 270.00
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 %
$ 435.00
$ 435.00 - $ 435.00
$ 435.00
$ 349.00
$ 349.00 - $ 349.00
$ 349.00

Foster BLFS225V, 1/4" Jiffy-Tite Mold Coolant Coupler x 45° 5/16" Hose Barb, FJT Series, One-Way Valved, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS225V is a brass 1/4" coupler from the FJT Series — the Jiffy-Tite mol...

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$ 435.00
$ 435.00 - $ 435.00
$ 435.00
$ 349.00
$ 349.00 - $ 349.00
$ 349.00
Save 20% Save %

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