Skip to content

Foster FJT Series Couplers (Mold Coolant)

Foster FJT Series mold and die coolant quick couplers and plugs, interchangeable with DME Jiffy-Tite, Jiffy-Matic, and Parker Moldmate fittings. Compact valved and full-flow designs for circulating water or coolant through molds and dies. Brass and steel construction with high-flow porting. Ideal for injection molding, die casting, and temperature-control lines.

Filters

Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass Save 20% Save %
$ 628.00
$ 628.00 - $ 628.00
$ 628.00
$ 502.00
$ 502.00 - $ 502.00
$ 502.00

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...

View full details
$ 628.00
$ 628.00 - $ 628.00
$ 628.00
$ 502.00
$ 502.00 - $ 502.00
$ 502.00
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 %
$ 100.00
$ 100.00 - $ 100.00
$ 100.00
$ 80.00
$ 80.00 - $ 80.00
$ 80.00

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...

View full details
$ 100.00
$ 100.00 - $ 100.00
$ 100.00
$ 80.00
$ 80.00 - $ 80.00
$ 80.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass Save 22% Save %
$ 41.00
$ 41.00 - $ 41.00
$ 41.00
$ 32.00
$ 32.00 - $ 32.00
$ 32.00

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...

View full details
$ 41.00
$ 41.00 - $ 41.00
$ 41.00
$ 32.00
$ 32.00 - $ 32.00
$ 32.00
Save 22% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass Save 20% Save %
$ 569.00
$ 569.00 - $ 569.00
$ 569.00
$ 456.00
$ 456.00 - $ 456.00
$ 456.00

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...

View full details
$ 569.00
$ 569.00 - $ 569.00
$ 569.00
$ 456.00
$ 456.00 - $ 456.00
$ 456.00
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 %
$ 186.00
$ 186.00 - $ 186.00
$ 186.00
$ 148.00
$ 148.00 - $ 148.00
$ 148.00

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...

View full details
$ 186.00
$ 186.00 - $ 186.00
$ 186.00
$ 148.00
$ 148.00 - $ 148.00
$ 148.00
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 %
$ 386.00
$ 386.00 - $ 386.00
$ 386.00
$ 310.00
$ 310.00 - $ 310.00
$ 310.00

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
$ 386.00
$ 386.00 - $ 386.00
$ 386.00
$ 310.00
$ 310.00 - $ 310.00
$ 310.00
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 %
$ 517.00
$ 517.00 - $ 517.00
$ 517.00
$ 413.00
$ 413.00 - $ 413.00
$ 413.00

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...

View full details
$ 517.00
$ 517.00 - $ 517.00
$ 517.00
$ 413.00
$ 413.00 - $ 413.00
$ 413.00
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 %
$ 298.00
$ 298.00 - $ 298.00
$ 298.00
$ 239.00
$ 239.00 - $ 239.00
$ 239.00

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
$ 298.00
$ 298.00 - $ 298.00
$ 298.00
$ 239.00
$ 239.00 - $ 239.00
$ 239.00
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 %
$ 443.00
$ 443.00 - $ 443.00
$ 443.00
$ 354.00
$ 354.00 - $ 354.00
$ 354.00

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...

View full details
$ 443.00
$ 443.00 - $ 443.00
$ 443.00
$ 354.00
$ 354.00 - $ 354.00
$ 354.00
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 %
$ 221.00
$ 221.00 - $ 221.00
$ 221.00
$ 176.00
$ 176.00 - $ 176.00
$ 176.00

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
$ 221.00
$ 221.00 - $ 221.00
$ 221.00
$ 176.00
$ 176.00 - $ 176.00
$ 176.00
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 %
$ 173.00
$ 173.00 - $ 173.00
$ 173.00
$ 137.00
$ 137.00 - $ 137.00
$ 137.00

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
$ 173.00
$ 173.00 - $ 173.00
$ 173.00
$ 137.00
$ 137.00 - $ 137.00
$ 137.00
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 %
$ 173.00
$ 173.00 - $ 173.00
$ 173.00
$ 139.00
$ 139.00 - $ 139.00
$ 139.00

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
$ 173.00
$ 173.00 - $ 173.00
$ 173.00
$ 139.00
$ 139.00 - $ 139.00
$ 139.00
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 %
$ 63.00
$ 63.00 - $ 63.00
$ 63.00
$ 50.00
$ 50.00 - $ 50.00
$ 50.00

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...

View full details
$ 63.00
$ 63.00 - $ 63.00
$ 63.00
$ 50.00
$ 50.00 - $ 50.00
$ 50.00
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 %
$ 380.00
$ 380.00 - $ 380.00
$ 380.00
$ 304.00
$ 304.00 - $ 304.00
$ 304.00

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...

View full details
$ 380.00
$ 380.00 - $ 380.00
$ 380.00
$ 304.00
$ 304.00 - $ 304.00
$ 304.00
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 %
$ 415.00
$ 415.00 - $ 415.00
$ 415.00
$ 332.00
$ 332.00 - $ 332.00
$ 332.00

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...

View full details
$ 415.00
$ 415.00 - $ 415.00
$ 415.00
$ 332.00
$ 332.00 - $ 332.00
$ 332.00
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 %
$ 267.00
$ 267.00 - $ 267.00
$ 267.00
$ 213.00
$ 213.00 - $ 213.00
$ 213.00

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...

View full details
$ 267.00
$ 267.00 - $ 267.00
$ 267.00
$ 213.00
$ 213.00 - $ 213.00
$ 213.00
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 %
$ 404.00
$ 404.00 - $ 404.00
$ 404.00
$ 323.00
$ 323.00 - $ 323.00
$ 323.00

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...

View full details
$ 404.00
$ 404.00 - $ 404.00
$ 404.00
$ 323.00
$ 323.00 - $ 323.00
$ 323.00
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 %
$ 208.00
$ 208.00 - $ 208.00
$ 208.00
$ 167.00
$ 167.00 - $ 167.00
$ 167.00

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...

View full details
$ 208.00
$ 208.00 - $ 208.00
$ 208.00
$ 167.00
$ 167.00 - $ 167.00
$ 167.00
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 %
$ 163.00
$ 163.00 - $ 163.00
$ 163.00
$ 130.00
$ 130.00 - $ 130.00
$ 130.00

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...

View full details
$ 163.00
$ 163.00 - $ 163.00
$ 163.00
$ 130.00
$ 130.00 - $ 130.00
$ 130.00
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 %
$ 761.00
$ 761.00 - $ 761.00
$ 761.00
$ 610.00
$ 610.00 - $ 610.00
$ 610.00

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...

View full details
$ 761.00
$ 761.00 - $ 761.00
$ 761.00
$ 610.00
$ 610.00 - $ 610.00
$ 610.00
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 %
$ 563.00
$ 563.00 - $ 563.00
$ 563.00
$ 450.00
$ 450.00 - $ 450.00
$ 450.00

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...

View full details
$ 563.00
$ 563.00 - $ 563.00
$ 563.00
$ 450.00
$ 450.00 - $ 450.00
$ 450.00
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 %
$ 100.00
$ 100.00 - $ 100.00
$ 100.00
$ 80.00
$ 80.00 - $ 80.00
$ 80.00

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...

View full details
$ 100.00
$ 100.00 - $ 100.00
$ 100.00
$ 80.00
$ 80.00 - $ 80.00
$ 80.00
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 %
$ 187.00
$ 187.00 - $ 187.00
$ 187.00
$ 148.00
$ 148.00 - $ 148.00
$ 148.00

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...

View full details
$ 187.00
$ 187.00 - $ 187.00
$ 187.00
$ 148.00
$ 148.00 - $ 148.00
$ 148.00
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 %
$ 561.00
$ 561.00 - $ 561.00
$ 561.00
$ 450.00
$ 450.00 - $ 450.00
$ 450.00

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...

View full details
$ 561.00
$ 561.00 - $ 561.00
$ 561.00
$ 450.00
$ 450.00 - $ 450.00
$ 450.00
Save 20% Save %

Request a Quote

Bulk and dealer pricing. Tell us what you need and we’ll reply within one business day.