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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 %
$ 424.00
$ 424.00 - $ 424.00
$ 424.00
$ 340.00
$ 340.00 - $ 340.00
$ 340.00

Foster BLFS308HF, 3/8" Jiffy-Tite Mold Coolant Coupler x 3/8" Hose Barb, FJT Series, Non-Valved (High Flow), Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS308HF is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mo...

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$ 424.00
$ 424.00 - $ 424.00
$ 424.00
$ 340.00
$ 340.00 - $ 340.00
$ 340.00
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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 %
$ 95.00
$ 95.00 - $ 95.00
$ 95.00
$ 76.00
$ 76.00 - $ 76.00
$ 76.00

Foster FP251FB, 1/4" Jiffy-Tite Mold Coolant Nipple x 1/4" FPT, FJT Series, Brass

Coolant line connections for plastic injection molds and die-casting dies. The Foster FP251FB is a brass 1/4" nipple from the FJT Series — the Jiff...

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$ 95.00
$ 95.00 - $ 95.00
$ 95.00
$ 76.00
$ 76.00 - $ 76.00
$ 76.00
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Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass Save 19% Save %
$ 350.00
$ 350.00 - $ 350.00
$ 350.00
$ 282.00
$ 282.00 - $ 282.00
$ 282.00

Foster BLFS300HF, 3/8" Jiffy-Tite Mold Coolant Coupler x 3/8" Hose Barb, FJT Series, Non-Valved (High Flow), Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS300HF is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mo...

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$ 350.00
$ 350.00 - $ 350.00
$ 350.00
$ 282.00
$ 282.00 - $ 282.00
$ 282.00
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 %
$ 795.00
$ 795.00 - $ 795.00
$ 795.00
$ 635.00
$ 635.00 - $ 635.00
$ 635.00

Foster FS526, 1/2" Jiffy-Tite Mold Coolant Coupler x 45° 3/8" Hose Barb, FJT Series, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS526 is a brass 1/2" coupler from the FJT Series — the Jiffy-Tite mold-c...

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$ 795.00
$ 795.00 - $ 795.00
$ 795.00
$ 635.00
$ 635.00 - $ 635.00
$ 635.00
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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$ 522.00
$ 522.00 - $ 522.00
$ 522.00
$ 419.00
$ 419.00 - $ 419.00
$ 419.00

Foster BLFS318HF, 3/8" Jiffy-Tite Mold Coolant Coupler x 90° 3/8" Hose Barb, FJT Series, Non-Valved (High Flow), Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS318HF is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mo...

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$ 522.00
$ 522.00 - $ 522.00
$ 522.00
$ 419.00
$ 419.00 - $ 419.00
$ 419.00
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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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$ 830.00
$ 830.00 - $ 830.00
$ 830.00
$ 663.00
$ 663.00 - $ 663.00
$ 663.00

Foster FS524P, 1/2" Jiffy-Tite Mold Coolant Coupler x 45° 1/4" Hose Barb, FJT Series, Push-On, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS524P is a brass 1/2" coupler from the FJT Series — the Jiffy-Tite mold-...

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$ 830.00
$ 830.00 - $ 830.00
$ 830.00
$ 663.00
$ 663.00 - $ 663.00
$ 663.00
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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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$ 791.00
$ 791.00 - $ 791.00
$ 791.00
$ 633.00
$ 633.00 - $ 633.00
$ 633.00

Foster FS524, 1/2" Jiffy-Tite Mold Coolant Coupler x 45° 1/4" Hose Barb, FJT Series, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS524 is a brass 1/2" coupler from the FJT Series — the Jiffy-Tite mold-c...

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$ 791.00
$ 791.00 - $ 791.00
$ 791.00
$ 633.00
$ 633.00 - $ 633.00
$ 633.00
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 %
$ 438.00
$ 438.00 - $ 438.00
$ 438.00
$ 350.00
$ 350.00 - $ 350.00
$ 350.00

Foster BLFS308HFP, 3/8" Jiffy-Tite Mold Coolant Coupler x 3/8" Hose Barb, FJT Series, Non-Valved (High Flow), Push-On, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS308HFP is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite m...

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$ 438.00
$ 438.00 - $ 438.00
$ 438.00
$ 350.00
$ 350.00 - $ 350.00
$ 350.00
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 %
$ 921.00
$ 921.00 - $ 921.00
$ 921.00
$ 739.00
$ 739.00 - $ 739.00
$ 739.00

Foster FS526P, 1/2" Jiffy-Tite Mold Coolant Coupler x 45° 3/8" Hose Barb, FJT Series, Push-On, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS526P is a brass 1/2" coupler from the FJT Series — the Jiffy-Tite mold-...

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$ 921.00
$ 921.00 - $ 921.00
$ 921.00
$ 739.00
$ 739.00 - $ 739.00
$ 739.00
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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$ 614.00
$ 614.00 - $ 614.00
$ 614.00
$ 491.00
$ 491.00 - $ 491.00
$ 491.00

Foster FS504P, 1/2" Jiffy-Tite Mold Coolant Coupler x 1/4" Hose Barb, FJT Series, Push-On, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS504P is a brass 1/2" coupler from the FJT Series — the Jiffy-Tite mold-...

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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 %
$ 918.00
$ 918.00 - $ 918.00
$ 918.00
$ 735.00
$ 735.00 - $ 735.00
$ 735.00

Foster FS516P, 1/2" Jiffy-Tite Mold Coolant Coupler x 90° 3/8" Hose Barb, FJT Series, Push-On, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS516P is a brass 1/2" coupler from the FJT Series — the Jiffy-Tite mold-...

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$ 918.00
$ 918.00 - $ 918.00
$ 918.00
$ 735.00
$ 735.00 - $ 735.00
$ 735.00
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 %
$ 809.00
$ 809.00 - $ 809.00
$ 809.00
$ 647.00
$ 647.00 - $ 647.00
$ 647.00

Foster FS514P, 1/2" Jiffy-Tite Mold Coolant Coupler x 90° 1/4" Hose Barb, FJT Series, Push-On, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS514P is a brass 1/2" coupler from the FJT Series — the Jiffy-Tite mold-...

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$ 809.00
$ 809.00 - $ 809.00
$ 809.00
$ 647.00
$ 647.00 - $ 647.00
$ 647.00
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 %
$ 630.00
$ 630.00 - $ 630.00
$ 630.00
$ 505.00
$ 505.00 - $ 505.00
$ 505.00

Foster FS506, 1/2" Jiffy-Tite Mold Coolant Coupler x 3/8" Hose Barb, FJT Series, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS506 is a brass 1/2" coupler from the FJT Series — the Jiffy-Tite mold-c...

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$ 630.00
$ 630.00 - $ 630.00
$ 630.00
$ 505.00
$ 505.00 - $ 505.00
$ 505.00
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 %
$ 774.00
$ 774.00 - $ 774.00
$ 774.00
$ 619.00
$ 619.00 - $ 619.00
$ 619.00

Foster FS516, 1/2" Jiffy-Tite Mold Coolant Coupler x 90° 3/8" Hose Barb, FJT Series, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS516 is a brass 1/2" coupler from the FJT Series — the Jiffy-Tite mold-c...

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$ 774.00
$ 774.00 - $ 774.00
$ 774.00
$ 619.00
$ 619.00 - $ 619.00
$ 619.00
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 %
$ 718.00
$ 718.00 - $ 718.00
$ 718.00
$ 573.00
$ 573.00 - $ 573.00
$ 573.00

Foster FS506P, 1/2" Jiffy-Tite Mold Coolant Coupler x 3/8" Hose Barb, FJT Series, Push-On, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS506P is a brass 1/2" coupler from the FJT Series — the Jiffy-Tite mold-...

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$ 718.00
$ 718.00 - $ 718.00
$ 718.00
$ 573.00
$ 573.00 - $ 573.00
$ 573.00
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 %
$ 770.00
$ 770.00 - $ 770.00
$ 770.00
$ 617.00
$ 617.00 - $ 617.00
$ 617.00

Foster FS514, 1/2" Jiffy-Tite Mold Coolant Coupler x 90° 1/4" Hose Barb, FJT Series, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS514 is a brass 1/2" coupler from the FJT Series — the Jiffy-Tite mold-c...

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$ 770.00
$ 770.00 - $ 770.00
$ 770.00
$ 617.00
$ 617.00 - $ 617.00
$ 617.00
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 %
$ 610.00
$ 610.00 - $ 610.00
$ 610.00
$ 489.00
$ 489.00 - $ 489.00
$ 489.00

Foster FS504, 1/2" Jiffy-Tite Mold Coolant Coupler x 1/4" Hose Barb, FJT Series, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS504 is a brass 1/2" coupler from the FJT Series — the Jiffy-Tite mold-c...

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$ 610.00
$ 610.00 - $ 610.00
$ 610.00
$ 489.00
$ 489.00 - $ 489.00
$ 489.00
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 %
$ 503.00
$ 503.00 - $ 503.00
$ 503.00
$ 401.00
$ 401.00 - $ 401.00
$ 401.00

Foster FS328VP, 3/8" Jiffy-Tite Mold Coolant Coupler x 45° 1/2" Hose Barb, FJT Series, One-Way Valved, Push-On, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS328VP is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mold...

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$ 503.00
$ 503.00 - $ 503.00
$ 503.00
$ 401.00
$ 401.00 - $ 401.00
$ 401.00
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 %
$ 510.00
$ 510.00 - $ 510.00
$ 510.00
$ 408.00
$ 408.00 - $ 408.00
$ 408.00

Foster FS328VP2, 3/8" Jiffy-Tite Mold Coolant Coupler x 45° 1/2" Hose Barb, FJT Series, Two-Way Valved, Push-On, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS328VP2 is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mol...

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$ 510.00
$ 510.00 - $ 510.00
$ 510.00
$ 408.00
$ 408.00 - $ 408.00
$ 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 %
$ 392.00
$ 392.00 - $ 392.00
$ 392.00
$ 313.00
$ 313.00 - $ 313.00
$ 313.00

Foster FS328, 3/8" Jiffy-Tite Mold Coolant Coupler x 45° 1/2" Hose Barb, FJT Series, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS328 is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mold-c...

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$ 392.00
$ 392.00 - $ 392.00
$ 392.00
$ 313.00
$ 313.00 - $ 313.00
$ 313.00
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 %
$ 494.00
$ 494.00 - $ 494.00
$ 494.00
$ 396.00
$ 396.00 - $ 396.00
$ 396.00

Foster FS500, 1/2" Jiffy-Tite Mold Coolant Coupler x 1/2" Hose Barb, FJT Series, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS500 is a brass 1/2" coupler from the FJT Series — the Jiffy-Tite mold-c...

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$ 494.00
$ 494.00 - $ 494.00
$ 494.00
$ 396.00
$ 396.00 - $ 396.00
$ 396.00
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
$ 394.00
$ 394.00 - $ 394.00
$ 394.00

Foster FS328V2, 3/8" Jiffy-Tite Mold Coolant Coupler x 45° 1/2" Hose Barb, FJT Series, Two-Way Valved, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS328V2 is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mold...

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$ 493.00
$ 493.00 - $ 493.00
$ 493.00
$ 394.00
$ 394.00 - $ 394.00
$ 394.00
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
$ 394.00
$ 394.00 - $ 394.00
$ 394.00

Foster FS326VP2, 3/8" Jiffy-Tite Mold Coolant Coupler x 45° 3/8" Hose Barb, FJT Series, Two-Way Valved, Push-On, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS326VP2 is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mol...

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$ 493.00
$ 493.00 - $ 493.00
$ 493.00
$ 394.00
$ 394.00 - $ 394.00
$ 394.00
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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$ 480.00
$ 480.00 - $ 480.00
$ 480.00
$ 384.00
$ 384.00 - $ 384.00
$ 384.00

Foster FS328V, 3/8" Jiffy-Tite Mold Coolant Coupler x 45° 1/2" Hose Barb, FJT Series, One-Way Valved, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster FS328V is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mold-...

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$ 480.00
$ 480.00 - $ 480.00
$ 480.00
$ 384.00
$ 384.00 - $ 384.00
$ 384.00
Save 20% Save %

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