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Hydraulic Quick Couplers

Hydraulic quick couplers join high-pressure fluid lines with a secure, leak-free connection. This collection covers ISO-B, ISO-A, flush face, and specialty hydraulic couplers and plugs in steel, brass, and stainless. Filter by series, body size, thread, and material to match your hydraulic system.

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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 %
$ 19.29
$ 19.29 - $ 19.29
$ 19.29
$ 15.39
$ 15.39 - $ 15.39
$ 15.39

Foster FP352X7, 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 FP352X7 is a steel 3/8" nipple from the FJT Series — the Jiff...

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$ 19.29
$ 19.29 - $ 19.29
$ 19.29
$ 15.39
$ 15.39 - $ 15.39
$ 15.39
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 %
$ 29.99
$ 29.99 - $ 29.99
$ 29.99
$ 23.99
$ 23.99 - $ 23.99
$ 23.99

Foster FP352X8.5, 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 FP352X8.5 is a steel 3/8" nipple from the FJT Series — the Ji...

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$ 29.99
$ 29.99 - $ 29.99
$ 29.99
$ 23.99
$ 23.99 - $ 23.99
$ 23.99
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 %
$ 30.69
$ 30.69 - $ 30.69
$ 30.69
$ 24.49
$ 24.49 - $ 24.49
$ 24.49

Foster FP352X6, 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 FP352X6 is a steel 3/8" nipple from the FJT Series — the Jiff...

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$ 30.69
$ 30.69 - $ 30.69
$ 30.69
$ 24.49
$ 24.49 - $ 24.49
$ 24.49
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 %
$ 16.19
$ 16.19 - $ 16.19
$ 16.19
$ 12.99
$ 12.99 - $ 12.99
$ 12.99

Foster FP352X5.5, 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 FP352X5.5 is a steel 3/8" nipple from the FJT Series — the Ji...

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$ 16.19
$ 16.19 - $ 16.19
$ 16.19
$ 12.99
$ 12.99 - $ 12.99
$ 12.99
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 %
$ 19.39
$ 19.39 - $ 19.39
$ 19.39
$ 15.49
$ 15.49 - $ 15.49
$ 15.49

Foster FP352X5, 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 FP352X5 is a steel 3/8" nipple from the FJT Series — the Jiff...

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$ 19.39
$ 19.39 - $ 19.39
$ 19.39
$ 15.49
$ 15.49 - $ 15.49
$ 15.49
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 %
$ 12.39
$ 12.39 - $ 12.39
$ 12.39
$ 9.89
$ 9.89 - $ 9.89
$ 9.89

Foster FP352X4, 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 FP352X4 is a steel 3/8" nipple from the FJT Series — the Jiff...

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$ 12.39
$ 12.39 - $ 12.39
$ 12.39
$ 9.89
$ 9.89 - $ 9.89
$ 9.89
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 %
$ 18.49
$ 18.49 - $ 18.49
$ 18.49
$ 14.79
$ 14.79 - $ 14.79
$ 14.79

Foster FP352X3.5, 3/8" Jiffy-Tite Mold Coolant Nipple x 3.5" Thread, FJT Series, Steel

Coolant line connections for plastic injection molds and die-casting dies. The Foster FP352X3.5 is a steel 3/8" nipple from the FJT Series — the Ji...

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$ 18.49
$ 18.49 - $ 18.49
$ 18.49
$ 14.79
$ 14.79 - $ 14.79
$ 14.79
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 %
$ 16.89
$ 16.89 - $ 16.89
$ 16.89
$ 13.49
$ 13.49 - $ 13.49
$ 13.49

Foster FP352X3, 3/8" Jiffy-Tite Mold Coolant Nipple x 3" Thread, FJT Series, Steel

Coolant line connections for plastic injection molds and die-casting dies. The Foster FP352X3 is a steel 3/8" nipple from the FJT Series — the Jiff...

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$ 16.89
$ 16.89 - $ 16.89
$ 16.89
$ 13.49
$ 13.49 - $ 13.49
$ 13.49
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 %
$ 43.19
$ 43.19 - $ 43.19
$ 43.19
$ 34.49
$ 34.49 - $ 34.49
$ 34.49

Foster FP352X12, 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 FP352X12 is a steel 3/8" nipple from the FJT Series — the Jif...

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$ 43.19
$ 43.19 - $ 43.19
$ 43.19
$ 34.49
$ 34.49 - $ 34.49
$ 34.49
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 %
$ 9.49
$ 9.49 - $ 9.49
$ 9.49
$ 7.59
$ 7.59 - $ 7.59
$ 7.59

Foster FP352X2.5, 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 FP352X2.5 is a steel 3/8" nipple from the FJT Series — the Ji...

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$ 9.49
$ 9.49 - $ 9.49
$ 9.49
$ 7.59
$ 7.59 - $ 7.59
$ 7.59
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 %
$ 41.59
$ 41.59 - $ 41.59
$ 41.59
$ 33.29
$ 33.29 - $ 33.29
$ 33.29

Foster FP352X13, 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 FP352X13 is a steel 3/8" nipple from the FJT Series — the Jif...

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$ 41.59
$ 41.59 - $ 41.59
$ 41.59
$ 33.29
$ 33.29 - $ 33.29
$ 33.29
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 %
$ 33.89
$ 33.89 - $ 33.89
$ 33.89
$ 27.09
$ 27.09 - $ 27.09
$ 27.09

Foster FP352X10, 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 FP352X10 is a steel 3/8" nipple from the FJT Series — the Jif...

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$ 33.89
$ 33.89 - $ 33.89
$ 33.89
$ 27.09
$ 27.09 - $ 27.09
$ 27.09
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 %
$ 39.79
$ 39.79 - $ 39.79
$ 39.79
$ 31.79
$ 31.79 - $ 31.79
$ 31.79

Foster FP352X11, 3/8" Jiffy-Tite Mold Coolant Nipple x 11" Thread, FJT Series, Steel

Coolant line connections for plastic injection molds and die-casting dies. The Foster FP352X11 is a steel 3/8" nipple from the FJT Series — the Jif...

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$ 39.79
$ 39.79 - $ 39.79
$ 39.79
$ 31.79
$ 31.79 - $ 31.79
$ 31.79
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 %
$ 33.69
$ 33.69 - $ 33.69
$ 33.69
$ 26.89
$ 26.89 - $ 26.89
$ 26.89

Foster FP352X11.5, 3/8" Jiffy-Tite Mold Coolant Nipple x 11.5" Thread, FJT Series, Steel

Coolant line connections for plastic injection molds and die-casting dies. The Foster FP352X11.5 is a steel 3/8" nipple from the FJT Series — the J...

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$ 33.69
$ 33.69 - $ 33.69
$ 33.69
$ 26.89
$ 26.89 - $ 26.89
$ 26.89
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 %
$ 5.39
$ 5.39 - $ 5.39
$ 5.39
$ 4.29
$ 4.29 - $ 4.29
$ 4.29

Foster FP352FB, 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 FP352FB is a brass 3/8" nipple from the FJT Series — the Jiff...

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$ 5.39
$ 5.39 - $ 5.39
$ 5.39
$ 4.29
$ 4.29 - $ 4.29
$ 4.29
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 %
$ 20.79
$ 20.79 - $ 20.79
$ 20.79
$ 16.69
$ 16.69 - $ 16.69
$ 16.69

Foster FP252X8.5, 1/4" 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 FP252X8.5 is a steel 1/4" nipple from the FJT Series — the Ji...

View full details
$ 20.79
$ 20.79 - $ 20.79
$ 20.79
$ 16.69
$ 16.69 - $ 16.69
$ 16.69
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 23% Save %
$ 2.19
$ 2.19 - $ 2.19
$ 2.19
$ 1.69
$ 1.69 - $ 1.69
$ 1.69

Foster FP352F, 3/8" Jiffy-Tite Mold Coolant Nipple x 3/8" FPT, FJT Series, Steel

Coolant line connections for plastic injection molds and die-casting dies. The Foster FP352F is a steel 3/8" nipple from the FJT Series — the Jiffy...

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$ 2.19
$ 2.19 - $ 2.19
$ 2.19
$ 1.69
$ 1.69 - $ 1.69
$ 1.69
Save 23% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 30.69
$ 30.69 - $ 30.69
$ 30.69
$ 24.59
$ 24.59 - $ 24.59
$ 24.59

Foster FP253X8, 1/4" Jiffy-Tite Mold Coolant Nipple x 8" Thread, FJT Series, Steel

Coolant line connections for plastic injection molds and die-casting dies. The Foster FP253X8 is a steel 1/4" nipple from the FJT Series — the Jiff...

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$ 30.69
$ 30.69 - $ 30.69
$ 30.69
$ 24.59
$ 24.59 - $ 24.59
$ 24.59
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 %
$ 9.99
$ 9.99 - $ 9.99
$ 9.99
$ 7.99
$ 7.99 - $ 7.99
$ 7.99

Foster FP253F, 1/4" 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 FP253F is a steel 1/4" nipple from the FJT Series — the Jiffy...

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$ 9.99
$ 9.99 - $ 9.99
$ 9.99
$ 7.99
$ 7.99 - $ 7.99
$ 7.99
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 %
$ 27.89
$ 27.89 - $ 27.89
$ 27.89
$ 22.29
$ 22.29 - $ 22.29
$ 22.29

Foster FP252X6, 1/4" Jiffy-Tite Mold Coolant Nipple x 6" Thread, FJT Series, Steel

Coolant line connections for plastic injection molds and die-casting dies. The Foster FP252X6 is a steel 1/4" nipple from the FJT Series — the Jiff...

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$ 27.89
$ 27.89 - $ 27.89
$ 27.89
$ 22.29
$ 22.29 - $ 22.29
$ 22.29
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 %
$ 9.29
$ 9.29 - $ 9.29
$ 9.29
$ 7.39
$ 7.39 - $ 7.39
$ 7.39

Foster FP252X2.5, 1/4" 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 FP252X2.5 is a steel 1/4" nipple from the FJT Series — the Ji...

View full details
$ 9.29
$ 9.29 - $ 9.29
$ 9.29
$ 7.39
$ 7.39 - $ 7.39
$ 7.39
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 %
$ 16.09
$ 16.09 - $ 16.09
$ 16.09
$ 12.89
$ 12.89 - $ 12.89
$ 12.89

Foster FP252X5.5, 1/4" 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 FP252X5.5 is a steel 1/4" nipple from the FJT Series — the Ji...

View full details
$ 16.09
$ 16.09 - $ 16.09
$ 16.09
$ 12.89
$ 12.89 - $ 12.89
$ 12.89
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 %
$ 9.29
$ 9.29 - $ 9.29
$ 9.29
$ 7.49
$ 7.49 - $ 7.49
$ 7.49

Foster FP252FB, 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 FP252FB is a brass 1/4" nipple from the FJT Series — the Jiff...

View full details
$ 9.29
$ 9.29 - $ 9.29
$ 9.29
$ 7.49
$ 7.49 - $ 7.49
$ 7.49
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 %
$ 11.89
$ 11.89 - $ 11.89
$ 11.89
$ 9.49
$ 9.49 - $ 9.49
$ 9.49

Foster FP252X4, 1/4" Jiffy-Tite Mold Coolant Nipple x 4" Thread, FJT Series, Steel

Coolant line connections for plastic injection molds and die-casting dies. The Foster FP252X4 is a steel 1/4" nipple from the FJT Series — the Jiff...

View full details
$ 11.89
$ 11.89 - $ 11.89
$ 11.89
$ 9.49
$ 9.49 - $ 9.49
$ 9.49
Save 20% Save %

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