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 21% Save %
$ 47.00
$ 47.00 - $ 47.00
$ 47.00
$ 37.00
$ 37.00 - $ 37.00
$ 37.00

Foster FP251, 1/4" Jiffy-Tite Mold Coolant Nipple x ? Hose Stem, FJT Series, Brass

Coolant line connections for plastic injection molds and die-casting dies. The Foster FP251 is a brass 1/4" nipple from the FJT Series — the Jiffy-...

View full details
$ 47.00
$ 47.00 - $ 47.00
$ 47.00
$ 37.00
$ 37.00 - $ 37.00
$ 37.00
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 %
$ 950.00
$ 950.00 - $ 950.00
$ 950.00
$ 759.00
$ 759.00 - $ 759.00
$ 759.00

Foster BLFS526, 1/2" Jiffy-Tite Mold Coolant Coupler x 45° 3/8" Hose Barb, FJT Series, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS526 is a brass 1/2" coupler from the FJT Series — the Jiffy-Tite mold...

View full details
$ 950.00
$ 950.00 - $ 950.00
$ 950.00
$ 759.00
$ 759.00 - $ 759.00
$ 759.00
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 %
$ 952.00
$ 952.00 - $ 952.00
$ 952.00
$ 761.00
$ 761.00 - $ 761.00
$ 761.00

Foster BLFS524P, 1/2" Jiffy-Tite Mold Coolant Coupler x 45° 1/4" Hose Barb, FJT Series, Push-On, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS524P is a brass 1/2" coupler from the FJT Series — the Jiffy-Tite mol...

View full details
$ 952.00
$ 952.00 - $ 952.00
$ 952.00
$ 761.00
$ 761.00 - $ 761.00
$ 761.00
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 %
$ 948.00
$ 948.00 - $ 948.00
$ 948.00
$ 757.00
$ 757.00 - $ 757.00
$ 757.00

Foster BLFS524, 1/2" Jiffy-Tite Mold Coolant Coupler x 45° 1/4" Hose Barb, FJT Series, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS524 is a brass 1/2" coupler from the FJT Series — the Jiffy-Tite mold...

View full details
$ 948.00
$ 948.00 - $ 948.00
$ 948.00
$ 757.00
$ 757.00 - $ 757.00
$ 757.00
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 %
$ 915.00
$ 915.00 - $ 915.00
$ 915.00
$ 731.00
$ 731.00 - $ 731.00
$ 731.00

Foster BLFS516, 1/2" Jiffy-Tite Mold Coolant Coupler x 90° 3/8" Hose Barb, FJT Series, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS516 is a brass 1/2" coupler from the FJT Series — the Jiffy-Tite mold...

View full details
$ 915.00
$ 915.00 - $ 915.00
$ 915.00
$ 731.00
$ 731.00 - $ 731.00
$ 731.00
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 %
$ 917.00
$ 917.00 - $ 917.00
$ 917.00
$ 733.00
$ 733.00 - $ 733.00
$ 733.00

Foster BLFS514P, 1/2" Jiffy-Tite Mold Coolant Coupler x 90° 1/4" Hose Barb, FJT Series, Push-On, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS514P is a brass 1/2" coupler from the FJT Series — the Jiffy-Tite mol...

View full details
$ 917.00
$ 917.00 - $ 917.00
$ 917.00
$ 733.00
$ 733.00 - $ 733.00
$ 733.00
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 %
$ 913.00
$ 913.00 - $ 913.00
$ 913.00
$ 730.00
$ 730.00 - $ 730.00
$ 730.00

Foster BLFS514, 1/2" Jiffy-Tite Mold Coolant Coupler x 90° 1/4" Hose Barb, FJT Series, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS514 is a brass 1/2" coupler from the FJT Series — the Jiffy-Tite mold...

View full details
$ 913.00
$ 913.00 - $ 913.00
$ 913.00
$ 730.00
$ 730.00 - $ 730.00
$ 730.00
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 %
$ 863.00
$ 863.00 - $ 863.00
$ 863.00
$ 691.00
$ 691.00 - $ 691.00
$ 691.00

Foster BLFS506P, 1/2" Jiffy-Tite Mold Coolant Coupler x 3/8" Hose Barb, FJT Series, Push-On, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS506P is a brass 1/2" coupler from the FJT Series — the Jiffy-Tite mol...

View full details
$ 863.00
$ 863.00 - $ 863.00
$ 863.00
$ 691.00
$ 691.00 - $ 691.00
$ 691.00
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 %
$ 696.00
$ 696.00 - $ 696.00
$ 696.00
$ 557.00
$ 557.00 - $ 557.00
$ 557.00

Foster BLFS506, 1/2" Jiffy-Tite Mold Coolant Coupler x 3/8" Hose Barb, FJT Series, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS506 is a brass 1/2" coupler from the FJT Series — the Jiffy-Tite mold...

View full details
$ 696.00
$ 696.00 - $ 696.00
$ 696.00
$ 557.00
$ 557.00 - $ 557.00
$ 557.00
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 %
$ 724.00
$ 724.00 - $ 724.00
$ 724.00
$ 580.00
$ 580.00 - $ 580.00
$ 580.00

Foster BLFS504P, 1/2" Jiffy-Tite Mold Coolant Coupler x 1/4" Hose Barb, FJT Series, Push-On, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS504P is a brass 1/2" coupler from the FJT Series — the Jiffy-Tite mol...

View full details
$ 724.00
$ 724.00 - $ 724.00
$ 724.00
$ 580.00
$ 580.00 - $ 580.00
$ 580.00
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 %
$ 693.00
$ 693.00 - $ 693.00
$ 693.00
$ 554.00
$ 554.00 - $ 554.00
$ 554.00

Foster BLFS504, 1/2" Jiffy-Tite Mold Coolant Coupler x 1/4" Hose Barb, FJT Series, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS504 is a brass 1/2" coupler from the FJT Series — the Jiffy-Tite mold...

View full details
$ 693.00
$ 693.00 - $ 693.00
$ 693.00
$ 554.00
$ 554.00 - $ 554.00
$ 554.00
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 %
$ 593.00
$ 593.00 - $ 593.00
$ 593.00
$ 474.00
$ 474.00 - $ 474.00
$ 474.00

Foster BLFS500, 1/2" Jiffy-Tite Mold Coolant Coupler x 1/2" Hose Barb, FJT Series, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS500 is a brass 1/2" coupler from the FJT Series — the Jiffy-Tite mold...

View full details
$ 593.00
$ 593.00 - $ 593.00
$ 593.00
$ 474.00
$ 474.00 - $ 474.00
$ 474.00
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 %
$ 587.00
$ 587.00 - $ 587.00
$ 587.00
$ 470.00
$ 470.00 - $ 470.00
$ 470.00

Foster BLFS328VP, 3/8" Jiffy-Tite Mold Coolant Coupler x 45° 1/2" Hose Barb, FJT Series, One-Way Valved, Push-On, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS328VP is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mo...

View full details
$ 587.00
$ 587.00 - $ 587.00
$ 587.00
$ 470.00
$ 470.00 - $ 470.00
$ 470.00
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 %
$ 578.00
$ 578.00 - $ 578.00
$ 578.00
$ 463.00
$ 463.00 - $ 463.00
$ 463.00

Foster BLFS328V, 3/8" Jiffy-Tite Mold Coolant Coupler x 45° 1/2" Hose Barb, FJT Series, One-Way Valved, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS328V is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mol...

View full details
$ 578.00
$ 578.00 - $ 578.00
$ 578.00
$ 463.00
$ 463.00 - $ 463.00
$ 463.00
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 BLFS328P, 3/8" Jiffy-Tite Mold Coolant Coupler x 45° 1/2" Hose Barb, FJT Series, Push-On, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS328P is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mol...

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 %
$ 495.00
$ 495.00 - $ 495.00
$ 495.00
$ 396.00
$ 396.00 - $ 396.00
$ 396.00

Foster BLFS328, 3/8" Jiffy-Tite Mold Coolant Coupler x 45° 1/2" Hose Barb, FJT Series, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS328 is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mold...

View full details
$ 495.00
$ 495.00 - $ 495.00
$ 495.00
$ 396.00
$ 396.00 - $ 396.00
$ 396.00
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 %
$ 589.00
$ 589.00 - $ 589.00
$ 589.00
$ 472.00
$ 472.00 - $ 472.00
$ 472.00

Foster BLFS326VP, 3/8" Jiffy-Tite Mold Coolant Coupler x 45° 3/8" Hose Barb, FJT Series, One-Way Valved, Push-On, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS326VP is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mo...

View full details
$ 589.00
$ 589.00 - $ 589.00
$ 589.00
$ 472.00
$ 472.00 - $ 472.00
$ 472.00
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 %
$ 583.00
$ 583.00 - $ 583.00
$ 583.00
$ 467.00
$ 467.00 - $ 467.00
$ 467.00

Foster BLFS326V, 3/8" Jiffy-Tite Mold Coolant Coupler x 45° 3/8" Hose Barb, FJT Series, One-Way Valved, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS326V is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mol...

View full details
$ 583.00
$ 583.00 - $ 583.00
$ 583.00
$ 467.00
$ 467.00 - $ 467.00
$ 467.00
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 %
$ 502.00
$ 502.00 - $ 502.00
$ 502.00
$ 402.00
$ 402.00 - $ 402.00
$ 402.00

Foster BLFS326P, 3/8" Jiffy-Tite Mold Coolant Coupler x 45° 3/8" Hose Barb, FJT Series, Push-On, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS326P is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mol...

View full details
$ 502.00
$ 502.00 - $ 502.00
$ 502.00
$ 402.00
$ 402.00 - $ 402.00
$ 402.00
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 %
$ 482.00
$ 482.00 - $ 482.00
$ 482.00
$ 385.00
$ 385.00 - $ 385.00
$ 385.00

Foster BLFS326, 3/8" Jiffy-Tite Mold Coolant Coupler x 45° 3/8" Hose Barb, FJT Series, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS326 is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mold...

View full details
$ 482.00
$ 482.00 - $ 482.00
$ 482.00
$ 385.00
$ 385.00 - $ 385.00
$ 385.00
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 %
$ 585.00
$ 585.00 - $ 585.00
$ 585.00
$ 469.00
$ 469.00 - $ 469.00
$ 469.00

Foster BLFS318VP, 3/8" Jiffy-Tite Mold Coolant Coupler x 90° 1/2" Hose Barb, FJT Series, One-Way Valved, Push-On, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS318VP is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mo...

View full details
$ 585.00
$ 585.00 - $ 585.00
$ 585.00
$ 469.00
$ 469.00 - $ 469.00
$ 469.00
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 %
$ 578.00
$ 578.00 - $ 578.00
$ 578.00
$ 461.00
$ 461.00 - $ 461.00
$ 461.00

Foster BLFS318V, 3/8" Jiffy-Tite Mold Coolant Coupler x 90° 1/2" Hose Barb, FJT Series, One-Way Valved, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS318V is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mol...

View full details
$ 578.00
$ 578.00 - $ 578.00
$ 578.00
$ 461.00
$ 461.00 - $ 461.00
$ 461.00
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 %
$ 506.00
$ 506.00 - $ 506.00
$ 506.00
$ 404.00
$ 404.00 - $ 404.00
$ 404.00

Foster BLFS318P, 3/8" Jiffy-Tite Mold Coolant Coupler x 90° 1/2" Hose Barb, FJT Series, Push-On, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS318P is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mol...

View full details
$ 506.00
$ 506.00 - $ 506.00
$ 506.00
$ 404.00
$ 404.00 - $ 404.00
$ 404.00
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 %
$ 483.00
$ 483.00 - $ 483.00
$ 483.00
$ 387.00
$ 387.00 - $ 387.00
$ 387.00

Foster BLFS318, 3/8" Jiffy-Tite Mold Coolant Coupler x 90° 1/2" Hose Barb, FJT Series, Ball Lock, Brass

Fast coolant-line connections that slash mold-change downtime. The Foster BLFS318 is a brass 3/8" coupler from the FJT Series — the Jiffy-Tite mold...

View full details
$ 483.00
$ 483.00 - $ 483.00
$ 483.00
$ 387.00
$ 387.00 - $ 387.00
$ 387.00
Save 20% Save %

Request a Quote

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