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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 %
$ 23.89
$ 23.89 - $ 23.89
$ 23.89
$ 19.09
$ 19.09 - $ 19.09
$ 19.09

Foster FP252X5, 1/4" Jiffy-Tite Mold Coolant Nipple x 5" Thread, FJT Series, Steel

Coolant line connections for plastic injection molds and die-casting dies. The Foster FP252X5 is a steel 1/4" nipple from the FJT Series — the Jiff...

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$ 23.89
$ 23.89 - $ 23.89
$ 23.89
$ 19.09
$ 19.09 - $ 19.09
$ 19.09
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass Save 21% Save %
$ 3.39
$ 3.39 - $ 3.39
$ 3.39
$ 2.69
$ 2.69 - $ 2.69
$ 2.69

Foster FP252F, 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 FP252F is a steel 1/4" nipple from the FJT Series — the Jiffy...

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$ 3.39
$ 3.39 - $ 3.39
$ 3.39
$ 2.69
$ 2.69 - $ 2.69
$ 2.69
Save 21% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass Save 20% Save %
$ 20.49
$ 20.49 - $ 20.49
$ 20.49
$ 16.39
$ 16.39 - $ 16.39
$ 16.39

Foster FP251X8.5, 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 FP251X8.5 is a steel 1/4" nipple from the FJT Series — the Ji...

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$ 20.49
$ 20.49 - $ 20.49
$ 20.49
$ 16.39
$ 16.39 - $ 16.39
$ 16.39
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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 %
$ 11.19
$ 11.19 - $ 11.19
$ 11.19
$ 8.99
$ 8.99 - $ 8.99
$ 8.99

Foster FP251X4, 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 FP251X4 is a steel 1/4" nipple from the FJT Series — the Jiff...

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$ 11.19
$ 11.19 - $ 11.19
$ 11.19
$ 8.99
$ 8.99 - $ 8.99
$ 8.99
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 %
$ 22.39
$ 22.39 - $ 22.39
$ 22.39
$ 17.89
$ 17.89 - $ 17.89
$ 17.89

Foster FP251X6, 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 FP251X6 is a steel 1/4" nipple from the FJT Series — the Jiff...

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$ 22.39
$ 22.39 - $ 22.39
$ 22.39
$ 17.89
$ 17.89 - $ 17.89
$ 17.89
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 %
$ 14.39
$ 14.39 - $ 14.39
$ 14.39
$ 11.49
$ 11.49 - $ 11.49
$ 11.49

Foster FP251X5.5, 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 FP251X5.5 is a steel 1/4" nipple from the FJT Series — the Ji...

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$ 14.39
$ 14.39 - $ 14.39
$ 14.39
$ 11.49
$ 11.49 - $ 11.49
$ 11.49
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 %
$ 21.79
$ 21.79 - $ 21.79
$ 21.79
$ 17.39
$ 17.39 - $ 17.39
$ 17.39

Foster FP251X5, 1/4" Jiffy-Tite Mold Coolant Nipple x 5" Thread, FJT Series, Steel

Coolant line connections for plastic injection molds and die-casting dies. The Foster FP251X5 is a steel 1/4" nipple from the FJT Series — the Jiff...

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$ 21.79
$ 21.79 - $ 21.79
$ 21.79
$ 17.39
$ 17.39 - $ 17.39
$ 17.39
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 %
$ 41.09
$ 41.09 - $ 41.09
$ 41.09
$ 32.89
$ 32.89 - $ 32.89
$ 32.89

Foster FP251X13, 1/4" Jiffy-Tite Mold Coolant Nipple x 13" Thread, FJT Series, Steel

Coolant line connections for plastic injection molds and die-casting dies. The Foster FP251X13 is a steel 1/4" nipple from the FJT Series — the Jif...

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$ 41.09
$ 41.09 - $ 41.09
$ 41.09
$ 32.89
$ 32.89 - $ 32.89
$ 32.89
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 %
$ 30.39
$ 30.39 - $ 30.39
$ 30.39
$ 24.29
$ 24.29 - $ 24.29
$ 24.29

Foster FP251X11.5, 1/4" 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 FP251X11.5 is a steel 1/4" nipple from the FJT Series — the J...

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$ 30.39
$ 30.39 - $ 30.39
$ 30.39
$ 24.29
$ 24.29 - $ 24.29
$ 24.29
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 21% Save %
$ 10.09
$ 10.09 - $ 10.09
$ 10.09
$ 7.99
$ 7.99 - $ 7.99
$ 7.99

Foster FP251F, 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 FP251F is a steel 1/4" nipple from the FJT Series — the Jiffy...

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$ 10.09
$ 10.09 - $ 10.09
$ 10.09
$ 7.99
$ 7.99 - $ 7.99
$ 7.99
Save 21% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 20% Save %
$ 8.79
$ 8.79 - $ 8.79
$ 8.79
$ 6.99
$ 6.99 - $ 6.99
$ 6.99

Foster FP251X2.5, 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 FP251X2.5 is a steel 1/4" nipple from the FJT Series — the Ji...

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$ 8.79
$ 8.79 - $ 8.79
$ 8.79
$ 6.99
$ 6.99 - $ 6.99
$ 6.99
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 %
$ 30.29
$ 30.29 - $ 30.29
$ 30.29
$ 24.29
$ 24.29 - $ 24.29
$ 24.29

Foster BLFS318HFP, 3/8" Jiffy-Tite Mold Coolant Coupler x 90° 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 BLFS318HFP is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite m...

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$ 30.29
$ 30.29 - $ 30.29
$ 30.29
$ 24.29
$ 24.29 - $ 24.29
$ 24.29
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 %
$ 24.09
$ 24.09 - $ 24.09
$ 24.09
$ 19.29
$ 19.29 - $ 19.29
$ 19.29

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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$ 24.09
$ 24.09 - $ 24.09
$ 24.09
$ 19.29
$ 19.29 - $ 19.29
$ 19.29
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 %
$ 5.39
$ 5.39 - $ 5.39
$ 5.39
$ 4.29
$ 4.29 - $ 4.29
$ 4.29

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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$ 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 %
$ 19.89
$ 19.89 - $ 19.89
$ 19.89
$ 15.99
$ 15.99 - $ 15.99
$ 15.99

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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$ 19.89
$ 19.89 - $ 19.89
$ 19.89
$ 15.99
$ 15.99 - $ 15.99
$ 15.99
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 %
$ 45.19
$ 45.19 - $ 45.19
$ 45.19
$ 36.09
$ 36.09 - $ 36.09
$ 36.09

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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$ 45.19
$ 45.19 - $ 45.19
$ 45.19
$ 36.09
$ 36.09 - $ 36.09
$ 36.09
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 %
$ 29.69
$ 29.69 - $ 29.69
$ 29.69
$ 23.79
$ 23.79 - $ 23.79
$ 23.79

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...

View full details
$ 29.69
$ 29.69 - $ 29.69
$ 29.69
$ 23.79
$ 23.79 - $ 23.79
$ 23.79
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 %
$ 47.19
$ 47.19 - $ 47.19
$ 47.19
$ 37.69
$ 37.69 - $ 37.69
$ 37.69

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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$ 47.19
$ 47.19 - $ 47.19
$ 47.19
$ 37.69
$ 37.69 - $ 37.69
$ 37.69
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 %
$ 44.99
$ 44.99 - $ 44.99
$ 44.99
$ 35.99
$ 35.99 - $ 35.99
$ 35.99

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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$ 44.99
$ 44.99 - $ 44.99
$ 44.99
$ 35.99
$ 35.99 - $ 35.99
$ 35.99
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 %
$ 24.89
$ 24.89 - $ 24.89
$ 24.89
$ 19.89
$ 19.89 - $ 19.89
$ 19.89

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...

View full details
$ 24.89
$ 24.89 - $ 24.89
$ 24.89
$ 19.89
$ 19.89 - $ 19.89
$ 19.89
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 %
$ 52.39
$ 52.39 - $ 52.39
$ 52.39
$ 41.99
$ 41.99 - $ 41.99
$ 41.99

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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$ 52.39
$ 52.39 - $ 52.39
$ 52.39
$ 41.99
$ 41.99 - $ 41.99
$ 41.99
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 %
$ 34.89
$ 34.89 - $ 34.89
$ 34.89
$ 27.89
$ 27.89 - $ 27.89
$ 27.89

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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$ 34.89
$ 34.89 - $ 34.89
$ 34.89
$ 27.89
$ 27.89 - $ 27.89
$ 27.89
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 %
$ 52.19
$ 52.19 - $ 52.19
$ 52.19
$ 41.79
$ 41.79 - $ 41.79
$ 41.79

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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$ 52.19
$ 52.19 - $ 52.19
$ 52.19
$ 41.79
$ 41.79 - $ 41.79
$ 41.79
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 %
$ 45.99
$ 45.99 - $ 45.99
$ 45.99
$ 36.79
$ 36.79 - $ 36.79
$ 36.79

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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$ 45.99
$ 45.99 - $ 45.99
$ 45.99
$ 36.79
$ 36.79 - $ 36.79
$ 36.79
Save 20% Save %

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