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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 %
$ 416.00
$ 416.00 - $ 416.00
$ 416.00
$ 332.00
$ 332.00 - $ 332.00
$ 332.00

Foster FP554X4, 1/2" Jiffy-Tite Mold Coolant Nipple x 4" Thread, FJT Series, Steel

Coolant line connections for plastic injection molds and die-casting dies. The Foster FP554X4 is a steel 1/2" nipple from the FJT Series — the Jiff...

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$ 416.00
$ 416.00 - $ 416.00
$ 416.00
$ 332.00
$ 332.00 - $ 332.00
$ 332.00
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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 %
$ 362.00
$ 362.00 - $ 362.00
$ 362.00
$ 289.00
$ 289.00 - $ 289.00
$ 289.00

Foster FP554X2.5, 1/2" Jiffy-Tite Mold Coolant Nipple x 2.5" Thread, FJT Series, Steel

Coolant line connections for plastic injection molds and die-casting dies. The Foster FP554X2.5 is a steel 1/2" nipple from the FJT Series — the Ji...

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$ 362.00
$ 362.00 - $ 362.00
$ 362.00
$ 289.00
$ 289.00 - $ 289.00
$ 289.00
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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 %
$ 664.00
$ 664.00 - $ 664.00
$ 664.00
$ 531.00
$ 531.00 - $ 531.00
$ 531.00

Foster FP554X8.5, 1/2" Jiffy-Tite Mold Coolant Nipple x 8.5" Thread, FJT Series, Steel

Coolant line connections for plastic injection molds and die-casting dies. The Foster FP554X8.5 is a steel 1/2" nipple from the FJT Series — the Ji...

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$ 664.00
$ 664.00 - $ 664.00
$ 664.00
$ 531.00
$ 531.00 - $ 531.00
$ 531.00
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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 %
$ 488.00
$ 488.00 - $ 488.00
$ 488.00
$ 392.00
$ 392.00 - $ 392.00
$ 392.00

Foster FP554X5.5, 1/2" Jiffy-Tite Mold Coolant Nipple x 5.5" Thread, FJT Series, Steel

Coolant line connections for plastic injection molds and die-casting dies. The Foster FP554X5.5 is a steel 1/2" nipple from the FJT Series — the Ji...

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$ 488.00
$ 488.00 - $ 488.00
$ 488.00
$ 392.00
$ 392.00 - $ 392.00
$ 392.00
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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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$ 364.00
$ 364.00 - $ 364.00
$ 364.00
$ 292.00
$ 292.00 - $ 292.00
$ 292.00

Foster FP554F, 1/2" Jiffy-Tite Mold Coolant Nipple x 1/4" FPT, FJT Series, Steel

Coolant line connections for plastic injection molds and die-casting dies. The Foster FP554F is a steel 1/2" nipple from the FJT Series — the Jiffy...

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$ 364.00
$ 364.00 - $ 364.00
$ 364.00
$ 292.00
$ 292.00 - $ 292.00
$ 292.00
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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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$ 594.00
$ 594.00 - $ 594.00
$ 594.00
$ 475.00
$ 475.00 - $ 475.00
$ 475.00

Foster FP354X7, 3/8" Jiffy-Tite Mold Coolant Nipple x 7" Thread, FJT Series, Steel

Coolant line connections for plastic injection molds and die-casting dies. The Foster FP354X7 is a steel 3/8" nipple from the FJT Series — the Jiff...

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$ 594.00
$ 594.00 - $ 594.00
$ 594.00
$ 475.00
$ 475.00 - $ 475.00
$ 475.00
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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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$ 503.00
$ 503.00 - $ 503.00
$ 503.00
$ 404.00
$ 404.00 - $ 404.00
$ 404.00

Foster FP354X5.5, 3/8" Jiffy-Tite Mold Coolant Nipple x 5.5" Thread, FJT Series, Steel

Coolant line connections for plastic injection molds and die-casting dies. The Foster FP354X5.5 is a steel 3/8" nipple from the FJT Series — the Ji...

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$ 503.00
$ 503.00 - $ 503.00
$ 503.00
$ 404.00
$ 404.00 - $ 404.00
$ 404.00
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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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$ 624.00
$ 624.00 - $ 624.00
$ 624.00
$ 500.00
$ 500.00 - $ 500.00
$ 500.00

Foster FP353X9, 3/8" Jiffy-Tite Mold Coolant Nipple x 9" Thread, FJT Series, Steel

Coolant line connections for plastic injection molds and die-casting dies. The Foster FP353X9 is a steel 3/8" nipple from the FJT Series — the Jiff...

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$ 624.00
$ 624.00 - $ 624.00
$ 624.00
$ 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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$ 353.00
$ 353.00 - $ 353.00
$ 353.00
$ 282.00
$ 282.00 - $ 282.00
$ 282.00

Foster FP354X2.5, 3/8" Jiffy-Tite Mold Coolant Nipple x 2.5" Thread, FJT Series, Steel

Coolant line connections for plastic injection molds and die-casting dies. The Foster FP354X2.5 is a steel 3/8" nipple from the FJT Series — the Ji...

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$ 353.00
$ 353.00 - $ 353.00
$ 353.00
$ 282.00
$ 282.00 - $ 282.00
$ 282.00
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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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$ 409.00
$ 409.00 - $ 409.00
$ 409.00
$ 327.00
$ 327.00 - $ 327.00
$ 327.00

Foster FP354X2, 3/8" Jiffy-Tite Mold Coolant Nipple x 2" Thread, FJT Series, Steel

Coolant line connections for plastic injection molds and die-casting dies. The Foster FP354X2 is a steel 3/8" nipple from the FJT Series — the Jiff...

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$ 409.00
$ 409.00 - $ 409.00
$ 409.00
$ 327.00
$ 327.00 - $ 327.00
$ 327.00
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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 FP354X4, 3/8" Jiffy-Tite Mold Coolant Nipple x 4" Thread, FJT Series, Steel

Coolant line connections for plastic injection molds and die-casting dies. The Foster FP354X4 is a steel 3/8" nipple from the FJT Series — the Jiff...

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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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$ 437.00
$ 437.00 - $ 437.00
$ 437.00
$ 350.00
$ 350.00 - $ 350.00
$ 350.00

Foster FP353X7, 3/8" Jiffy-Tite Mold Coolant Nipple x 7" Thread, FJT Series, Steel

Coolant line connections for plastic injection molds and die-casting dies. The Foster FP353X7 is a steel 3/8" nipple from the FJT Series — the Jiff...

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$ 437.00
$ 437.00 - $ 437.00
$ 437.00
$ 350.00
$ 350.00 - $ 350.00
$ 350.00
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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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$ 479.00
$ 479.00 - $ 479.00
$ 479.00
$ 383.00
$ 383.00 - $ 383.00
$ 383.00

Foster FP353X6.5, 3/8" Jiffy-Tite Mold Coolant Nipple x 6.5" Thread, FJT Series, Steel

Coolant line connections for plastic injection molds and die-casting dies. The Foster FP353X6.5 is a steel 3/8" nipple from the FJT Series — the Ji...

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$ 479.00
$ 479.00 - $ 479.00
$ 479.00
$ 383.00
$ 383.00 - $ 383.00
$ 383.00
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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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$ 631.00
$ 631.00 - $ 631.00
$ 631.00
$ 505.00
$ 505.00 - $ 505.00
$ 505.00

Foster FP353X8, 3/8" Jiffy-Tite Mold Coolant Nipple x 8" Thread, FJT Series, Steel

Coolant line connections for plastic injection molds and die-casting dies. The Foster FP353X8 is a steel 3/8" nipple from the FJT Series — the Jiff...

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$ 631.00
$ 631.00 - $ 631.00
$ 631.00
$ 505.00
$ 505.00 - $ 505.00
$ 505.00
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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 %
$ 495.00
$ 495.00 - $ 495.00
$ 495.00
$ 397.00
$ 397.00 - $ 397.00
$ 397.00

Foster FP353X8.5, 3/8" Jiffy-Tite Mold Coolant Nipple x 8.5" Thread, FJT Series, Steel

Coolant line connections for plastic injection molds and die-casting dies. The Foster FP353X8.5 is a steel 3/8" nipple from the FJT Series — the Ji...

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$ 495.00
$ 495.00 - $ 495.00
$ 495.00
$ 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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$ 378.00
$ 378.00 - $ 378.00
$ 378.00
$ 303.00
$ 303.00 - $ 303.00
$ 303.00

Foster FP353X5.5, 3/8" Jiffy-Tite Mold Coolant Nipple x 5.5" Thread, FJT Series, Steel

Coolant line connections for plastic injection molds and die-casting dies. The Foster FP353X5.5 is a steel 3/8" nipple from the FJT Series — the Ji...

View full details
$ 378.00
$ 378.00 - $ 378.00
$ 378.00
$ 303.00
$ 303.00 - $ 303.00
$ 303.00
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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$ 486.00
$ 486.00 - $ 486.00
$ 486.00
$ 390.00
$ 390.00 - $ 390.00
$ 390.00

Foster FP353X6, 3/8" Jiffy-Tite Mold Coolant Nipple x 6" Thread, FJT Series, Steel

Coolant line connections for plastic injection molds and die-casting dies. The Foster FP353X6 is a steel 3/8" nipple from the FJT Series — the Jiff...

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$ 486.00
$ 486.00 - $ 486.00
$ 486.00
$ 390.00
$ 390.00 - $ 390.00
$ 390.00
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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 %
$ 404.00
$ 404.00 - $ 404.00
$ 404.00
$ 322.00
$ 322.00 - $ 322.00
$ 322.00

Foster FP353X5, 3/8" Jiffy-Tite Mold Coolant Nipple x 5" Thread, FJT Series, Steel

Coolant line connections for plastic injection molds and die-casting dies. The Foster FP353X5 is a steel 3/8" nipple from the FJT Series — the Jiff...

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$ 404.00
$ 404.00 - $ 404.00
$ 404.00
$ 322.00
$ 322.00 - $ 322.00
$ 322.00
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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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$ 308.00
$ 308.00 - $ 308.00
$ 308.00
$ 247.00
$ 247.00 - $ 247.00
$ 247.00

Foster FP353X4, 3/8" Jiffy-Tite Mold Coolant Nipple x 4" Thread, FJT Series, Steel

Coolant line connections for plastic injection molds and die-casting dies. The Foster FP353X4 is a steel 3/8" nipple from the FJT Series — the Jiff...

View full details
$ 308.00
$ 308.00 - $ 308.00
$ 308.00
$ 247.00
$ 247.00 - $ 247.00
$ 247.00
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 %
$ 910.00
$ 910.00 - $ 910.00
$ 910.00
$ 729.00
$ 729.00 - $ 729.00
$ 729.00

Foster FP353X12, 3/8" Jiffy-Tite Mold Coolant Nipple x 12" Thread, FJT Series, Steel

Coolant line connections for plastic injection molds and die-casting dies. The Foster FP353X12 is a steel 3/8" nipple from the FJT Series — the Jif...

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$ 910.00
$ 910.00 - $ 910.00
$ 910.00
$ 729.00
$ 729.00 - $ 729.00
$ 729.00
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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$ 330.00
$ 330.00 - $ 330.00
$ 330.00
$ 264.00
$ 264.00 - $ 264.00
$ 264.00

Foster FP353X2.5, 3/8" Jiffy-Tite Mold Coolant Nipple x 2.5" Thread, FJT Series, Steel

Coolant line connections for plastic injection molds and die-casting dies. The Foster FP353X2.5 is a steel 3/8" nipple from the FJT Series — the Ji...

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$ 330.00
$ 330.00 - $ 330.00
$ 330.00
$ 264.00
$ 264.00 - $ 264.00
$ 264.00
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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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$ 863.00
$ 863.00 - $ 863.00
$ 863.00
$ 692.00
$ 692.00 - $ 692.00
$ 692.00

Foster FP353X13, 3/8" Jiffy-Tite Mold Coolant Nipple x 13" Thread, FJT Series, Steel

Coolant line connections for plastic injection molds and die-casting dies. The Foster FP353X13 is a steel 3/8" nipple from the FJT Series — the Jif...

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$ 863.00
$ 863.00 - $ 863.00
$ 863.00
$ 692.00
$ 692.00 - $ 692.00
$ 692.00
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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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$ 636.00
$ 636.00 - $ 636.00
$ 636.00
$ 509.00
$ 509.00 - $ 509.00
$ 509.00

Foster FP353X10, 3/8" Jiffy-Tite Mold Coolant Nipple x 10" Thread, FJT Series, Steel

Coolant line connections for plastic injection molds and die-casting dies. The Foster FP353X10 is a steel 3/8" nipple from the FJT Series — the Jif...

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$ 636.00
$ 636.00 - $ 636.00
$ 636.00
$ 509.00
$ 509.00 - $ 509.00
$ 509.00
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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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$ 107.00
$ 107.00 - $ 107.00
$ 107.00
$ 86.00
$ 86.00 - $ 86.00
$ 86.00

Foster FP353FB, 3/8" Jiffy-Tite Mold Coolant Nipple x 3/8" FPT, FJT Series, Brass

Coolant line connections for plastic injection molds and die-casting dies. The Foster FP353FB is a brass 3/8" nipple from the FJT Series — the Jiff...

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$ 107.00
$ 107.00 - $ 107.00
$ 107.00
$ 86.00
$ 86.00 - $ 86.00
$ 86.00
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