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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 %
$ 27.89
$ 27.89 - $ 27.89
$ 27.89
$ 22.39
$ 22.39 - $ 22.39
$ 22.39

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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$ 27.89
$ 27.89 - $ 27.89
$ 27.89
$ 22.39
$ 22.39 - $ 22.39
$ 22.39
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 %
$ 20.79
$ 20.79 - $ 20.79
$ 20.79
$ 16.69
$ 16.69 - $ 16.69
$ 16.69

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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$ 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 20% Save %
$ 33.99
$ 33.99 - $ 33.99
$ 33.99
$ 27.19
$ 27.19 - $ 27.19
$ 27.19

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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$ 33.99
$ 33.99 - $ 33.99
$ 33.99
$ 27.19
$ 27.19 - $ 27.19
$ 27.19
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 %
$ 28.79
$ 28.79 - $ 28.79
$ 28.79
$ 23.09
$ 23.09 - $ 23.09
$ 23.09

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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$ 28.79
$ 28.79 - $ 28.79
$ 28.79
$ 23.09
$ 23.09 - $ 23.09
$ 23.09
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 %
$ 35.69
$ 35.69 - $ 35.69
$ 35.69
$ 28.59
$ 28.59 - $ 28.59
$ 28.59

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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$ 35.69
$ 35.69 - $ 35.69
$ 35.69
$ 28.59
$ 28.59 - $ 28.59
$ 28.59
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 %
$ 20.19
$ 20.19 - $ 20.19
$ 20.19
$ 16.09
$ 16.09 - $ 16.09
$ 16.09

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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$ 20.19
$ 20.19 - $ 20.19
$ 20.19
$ 16.09
$ 16.09 - $ 16.09
$ 16.09
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 %
$ 23.39
$ 23.39 - $ 23.39
$ 23.39
$ 18.69
$ 18.69 - $ 18.69
$ 18.69

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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$ 23.39
$ 23.39 - $ 23.39
$ 23.39
$ 18.69
$ 18.69 - $ 18.69
$ 18.69
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 %
$ 26.59
$ 26.59 - $ 26.59
$ 26.59
$ 21.29
$ 21.29 - $ 21.29
$ 21.29

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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$ 26.59
$ 26.59 - $ 26.59
$ 26.59
$ 21.29
$ 21.29 - $ 21.29
$ 21.29
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 %
$ 24.99
$ 24.99 - $ 24.99
$ 24.99
$ 19.99
$ 19.99 - $ 19.99
$ 19.99

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...

View full details
$ 24.99
$ 24.99 - $ 24.99
$ 24.99
$ 19.99
$ 19.99 - $ 19.99
$ 19.99
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 %
$ 27.39
$ 27.39 - $ 27.39
$ 27.39
$ 21.89
$ 21.89 - $ 21.89
$ 21.89

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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$ 27.39
$ 27.39 - $ 27.39
$ 27.39
$ 21.89
$ 21.89 - $ 21.89
$ 21.89
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 %
$ 36.09
$ 36.09 - $ 36.09
$ 36.09
$ 28.89
$ 28.89 - $ 28.89
$ 28.89

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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$ 36.09
$ 36.09 - $ 36.09
$ 36.09
$ 28.89
$ 28.89 - $ 28.89
$ 28.89
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 %
$ 28.29
$ 28.29 - $ 28.29
$ 28.29
$ 22.69
$ 22.69 - $ 22.69
$ 22.69

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...

View full details
$ 28.29
$ 28.29 - $ 28.29
$ 28.29
$ 22.69
$ 22.69 - $ 22.69
$ 22.69
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 %
$ 21.59
$ 21.59 - $ 21.59
$ 21.59
$ 17.29
$ 17.29 - $ 17.29
$ 17.29

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
$ 21.59
$ 21.59 - $ 21.59
$ 21.59
$ 17.29
$ 17.29 - $ 17.29
$ 17.29
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 %
$ 27.79
$ 27.79 - $ 27.79
$ 27.79
$ 22.29
$ 22.29 - $ 22.29
$ 22.29

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...

View full details
$ 27.79
$ 27.79 - $ 27.79
$ 27.79
$ 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 %
$ 23.09
$ 23.09 - $ 23.09
$ 23.09
$ 18.39
$ 18.39 - $ 18.39
$ 18.39

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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$ 23.09
$ 23.09 - $ 23.09
$ 23.09
$ 18.39
$ 18.39 - $ 18.39
$ 18.39
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 %
$ 17.59
$ 17.59 - $ 17.59
$ 17.59
$ 14.09
$ 14.09 - $ 14.09
$ 14.09

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
$ 17.59
$ 17.59 - $ 17.59
$ 17.59
$ 14.09
$ 14.09 - $ 14.09
$ 14.09
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 %
$ 52.09
$ 52.09 - $ 52.09
$ 52.09
$ 41.69
$ 41.69 - $ 41.69
$ 41.69

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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$ 52.09
$ 52.09 - $ 52.09
$ 52.09
$ 41.69
$ 41.69 - $ 41.69
$ 41.69
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 %
$ 18.89
$ 18.89 - $ 18.89
$ 18.89
$ 15.09
$ 15.09 - $ 15.09
$ 15.09

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...

View full details
$ 18.89
$ 18.89 - $ 18.89
$ 18.89
$ 15.09
$ 15.09 - $ 15.09
$ 15.09
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 %
$ 49.39
$ 49.39 - $ 49.39
$ 49.39
$ 39.59
$ 39.59 - $ 39.59
$ 39.59

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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$ 49.39
$ 49.39 - $ 49.39
$ 49.39
$ 39.59
$ 39.59 - $ 39.59
$ 39.59
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 %
$ 36.39
$ 36.39 - $ 36.39
$ 36.39
$ 29.09
$ 29.09 - $ 29.09
$ 29.09

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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$ 36.39
$ 36.39 - $ 36.39
$ 36.39
$ 29.09
$ 29.09 - $ 29.09
$ 29.09
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 %
$ 6.09
$ 6.09 - $ 6.09
$ 6.09
$ 4.89
$ 4.89 - $ 4.89
$ 4.89

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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$ 6.09
$ 6.09 - $ 6.09
$ 6.09
$ 4.89
$ 4.89 - $ 4.89
$ 4.89
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 %
$ 35.39
$ 35.39 - $ 35.39
$ 35.39
$ 28.29
$ 28.29 - $ 28.29
$ 28.29

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

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$ 35.39
$ 35.39 - $ 35.39
$ 35.39
$ 28.29
$ 28.29 - $ 28.29
$ 28.29
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 %
$ 37.29
$ 37.29 - $ 37.29
$ 37.29
$ 29.79
$ 29.79 - $ 29.79
$ 29.79

Foster FP352X9, 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 FP352X9 is a steel 3/8" nipple from the FJT Series — the Jiff...

View full details
$ 37.29
$ 37.29 - $ 37.29
$ 37.29
$ 29.79
$ 29.79 - $ 29.79
$ 29.79
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 %
$ 7.99
$ 7.99 - $ 7.99
$ 7.99
$ 6.39
$ 6.39 - $ 6.39
$ 6.39

Foster FP353F, 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 FP353F is a steel 3/8" nipple from the FJT Series — the Jiffy...

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$ 7.99
$ 7.99 - $ 7.99
$ 7.99
$ 6.39
$ 6.39 - $ 6.39
$ 6.39
Save 20% Save %

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