Skip to content
Fall Ready Sale15% off everything through Nov 15FALLREADY15Tap to apply at checkout →
15% off through Nov 15FALLREADY15Tap to apply →

Foster

Filters

Original price $ 671.00
Original price $ 671.00 - Original price $ 671.00
Original price $ 671.00
Current price $ 537.00
$ 537.00 - $ 537.00
Current price $ 537.00

Foster FM4104W, 3/8" Industrial Coupler x 1/4" Male NPT, 4 Series, Automatic, Water, Brass/SS

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4104W is a Brass/SS 3/8" industrial coupler from the Foster 4 Series — a...

View full details
Original price $ 671.00
Original price $ 671.00 - Original price $ 671.00
Original price $ 671.00
Current price $ 537.00
$ 537.00 - $ 537.00
Current price $ 537.00
Save 20% Save %
Original price $ 603.00
Original price $ 603.00 - Original price $ 603.00
Original price $ 603.00
Current price $ 482.00
$ 482.00 - $ 482.00
Current price $ 482.00

Foster FM4204, 3/8" Industrial Coupler x 3/8" Female NPT, 4 Series, Automatic, Brass

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4204 is a Brass 3/8" industrial coupler from the Foster 4 Series — a hig...

View full details
Original price $ 603.00
Original price $ 603.00 - Original price $ 603.00
Original price $ 603.00
Current price $ 482.00
$ 482.00 - $ 482.00
Current price $ 482.00
Save 20% Save %
Original price $ 603.00
Original price $ 603.00 - Original price $ 603.00
Original price $ 603.00
Current price $ 482.00
$ 482.00 - $ 482.00
Current price $ 482.00

Foster FM4204, 4 Series, Industrial Coupler, Automatic, 3/8" Female NPT, Brass

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4204 is a Brass 3/8" industrial coupler from the Foster 4 Series — a hig...

View full details
Original price $ 603.00
Original price $ 603.00 - Original price $ 603.00
Original price $ 603.00
Current price $ 482.00
$ 482.00 - $ 482.00
Current price $ 482.00
Save 20% Save %
Original price $ 616.00
Original price $ 616.00 - Original price $ 616.00
Original price $ 616.00
Current price $ 494.00
$ 494.00 - $ 494.00
Current price $ 494.00

Foster FM4204H, 3/8" Industrial Coupler x 3/8" Female NPT, 4 Series, Automatic, Heat/Viton, Brass

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4204H is a Brass 3/8" industrial coupler from the Foster 4 Series — a hi...

View full details
Original price $ 616.00
Original price $ 616.00 - Original price $ 616.00
Original price $ 616.00
Current price $ 494.00
$ 494.00 - $ 494.00
Current price $ 494.00
Save 20% Save %
Original price $ 710.00
Original price $ 710.00 - Original price $ 710.00
Original price $ 710.00
Current price $ 567.00
$ 567.00 - $ 567.00
Current price $ 567.00

Foster FM4204W, 3/8" Industrial Coupler x 3/8" Female NPT, 4 Series, Automatic, Water, Brass/SS

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4204W is a Brass/SS 3/8" industrial coupler from the Foster 4 Series — a...

View full details
Original price $ 710.00
Original price $ 710.00 - Original price $ 710.00
Original price $ 710.00
Current price $ 567.00
$ 567.00 - $ 567.00
Current price $ 567.00
Save 20% Save %
Original price $ 603.00
Original price $ 603.00 - Original price $ 603.00
Original price $ 603.00
Current price $ 482.00
$ 482.00 - $ 482.00
Current price $ 482.00

Foster FM4303, 4 Series, Industrial Coupler, Automatic, 3/8" Male NPT, Brass

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4304 is a Brass 3/8" industrial coupler from the Foster 4 Series — a hig...

View full details
Original price $ 603.00
Original price $ 603.00 - Original price $ 603.00
Original price $ 603.00
Current price $ 482.00
$ 482.00 - $ 482.00
Current price $ 482.00
Save 20% Save %
Original price $ 603.00
Original price $ 603.00 - Original price $ 603.00
Original price $ 603.00
Current price $ 482.00
$ 482.00 - $ 482.00
Current price $ 482.00

Foster FM4304, 3/8" Industrial Coupler x 3/8" Male NPT, 4 Series, Automatic, Brass

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4304 is a Brass 3/8" industrial coupler from the Foster 4 Series — a hig...

View full details
Original price $ 603.00
Original price $ 603.00 - Original price $ 603.00
Original price $ 603.00
Current price $ 482.00
$ 482.00 - $ 482.00
Current price $ 482.00
Save 20% Save %
Original price $ 603.00
Original price $ 603.00 - Original price $ 603.00
Original price $ 603.00
Current price $ 482.00
$ 482.00 - $ 482.00
Current price $ 482.00

Foster FM4304, 4 Series, Industrial Coupler, Automatic, 3/8" Male NPT, Brass

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4304 is a Brass 3/8" industrial coupler from the Foster 4 Series — a hig...

View full details
Original price $ 603.00
Original price $ 603.00 - Original price $ 603.00
Original price $ 603.00
Current price $ 482.00
$ 482.00 - $ 482.00
Current price $ 482.00
Save 20% Save %
Original price $ 695.00
Original price $ 695.00 - Original price $ 695.00
Original price $ 695.00
Current price $ 556.00
$ 556.00 - $ 556.00
Current price $ 556.00

Foster FM4304S, 3/8" Industrial Coupler x 3/8" Male NPT, 4 Series, Automatic, Steam/EPDM, Brass body, Brass sleeve, SS valve

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4304S is a Brass body, Brass sleeve, SS valve 3/8" industrial coupler fr...

View full details
Original price $ 695.00
Original price $ 695.00 - Original price $ 695.00
Original price $ 695.00
Current price $ 556.00
$ 556.00 - $ 556.00
Current price $ 556.00
Save 20% Save %
Original price $ 710.00
Original price $ 710.00 - Original price $ 710.00
Original price $ 710.00
Current price $ 567.00
$ 567.00 - $ 567.00
Current price $ 567.00

Foster FM4304W, 3/8" Industrial Coupler x 3/8" Male NPT, 4 Series, Automatic, Water, Brass/SS

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4304W is a Brass/SS 3/8" industrial coupler from the Foster 4 Series — a...

View full details
Original price $ 710.00
Original price $ 710.00 - Original price $ 710.00
Original price $ 710.00
Current price $ 567.00
$ 567.00 - $ 567.00
Current price $ 567.00
Save 20% Save %
Original price $ 618.00
Original price $ 618.00 - Original price $ 618.00
Original price $ 618.00
Current price $ 494.00
$ 494.00 - $ 494.00
Current price $ 494.00

Foster FM4404, 3/8" Industrial Coupler x 1/2" Female NPT, 4 Series, Automatic, Brass

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4404 is a Brass 3/8" industrial coupler from the Foster 4 Series — a hig...

View full details
Original price $ 618.00
Original price $ 618.00 - Original price $ 618.00
Original price $ 618.00
Current price $ 494.00
$ 494.00 - $ 494.00
Current price $ 494.00
Save 20% Save %
Original price $ 618.00
Original price $ 618.00 - Original price $ 618.00
Original price $ 618.00
Current price $ 494.00
$ 494.00 - $ 494.00
Current price $ 494.00

Foster FM4404, 4 Series, Industrial Coupler, Automatic, 1/2" Female NPT, Brass

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4404 is a Brass 3/8" industrial coupler from the Foster 4 Series — a hig...

View full details
Original price $ 618.00
Original price $ 618.00 - Original price $ 618.00
Original price $ 618.00
Current price $ 494.00
$ 494.00 - $ 494.00
Current price $ 494.00
Save 20% Save %
Original price $ 703.00
Original price $ 703.00 - Original price $ 703.00
Original price $ 703.00
Current price $ 561.00
$ 561.00 - $ 561.00
Current price $ 561.00

Foster FM4404S, 3/8" Industrial Coupler x 1/2" Female NPT, 4 Series, Automatic, Steam/EPDM, Brass body, Brass sleeve, SS valve

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4404S is a Brass body, Brass sleeve, SS valve 3/8" industrial coupler fr...

View full details
Original price $ 703.00
Original price $ 703.00 - Original price $ 703.00
Original price $ 703.00
Current price $ 561.00
$ 561.00 - $ 561.00
Current price $ 561.00
Save 20% Save %
Original price $ 718.00
Original price $ 718.00 - Original price $ 718.00
Original price $ 718.00
Current price $ 575.00
$ 575.00 - $ 575.00
Current price $ 575.00

Foster FM4404W, 3/8" Industrial Coupler x 1/2" Female NPT, 4 Series, Automatic, Water, Brass/SS

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4404W is a Brass/SS 3/8" industrial coupler from the Foster 4 Series — a...

View full details
Original price $ 718.00
Original price $ 718.00 - Original price $ 718.00
Original price $ 718.00
Current price $ 575.00
$ 575.00 - $ 575.00
Current price $ 575.00
Save 20% Save %
Original price $ 610.00
Original price $ 610.00 - Original price $ 610.00
Original price $ 610.00
Current price $ 488.00
$ 488.00 - $ 488.00
Current price $ 488.00

Foster FM4504, 3/8" Industrial Coupler x 1/2" Male NPT, 4 Series, Automatic, Brass

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4504 is a Brass 3/8" industrial coupler from the Foster 4 Series — a hig...

View full details
Original price $ 610.00
Original price $ 610.00 - Original price $ 610.00
Original price $ 610.00
Current price $ 488.00
$ 488.00 - $ 488.00
Current price $ 488.00
Save 20% Save %
Original price $ 610.00
Original price $ 610.00 - Original price $ 610.00
Original price $ 610.00
Current price $ 488.00
$ 488.00 - $ 488.00
Current price $ 488.00

Foster FM4504, 4 Series, Industrial Coupler, Automatic, 1/2" Male NPT, Brass

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4504 is a Brass 3/8" industrial coupler from the Foster 4 Series — a hig...

View full details
Original price $ 610.00
Original price $ 610.00 - Original price $ 610.00
Original price $ 610.00
Current price $ 488.00
$ 488.00 - $ 488.00
Current price $ 488.00
Save 20% Save %
Original price $ 729.00
Original price $ 729.00 - Original price $ 729.00
Original price $ 729.00
Current price $ 584.00
$ 584.00 - $ 584.00
Current price $ 584.00

Foster FM4504S, 3/8" Industrial Coupler x 1/2" Male NPT, 4 Series, Automatic, Steam/EPDM, Brass body, Brass sleeve, SS valve

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4504S is a Brass body, Brass sleeve, SS valve 3/8" industrial coupler fr...

View full details
Original price $ 729.00
Original price $ 729.00 - Original price $ 729.00
Original price $ 729.00
Current price $ 584.00
$ 584.00 - $ 584.00
Current price $ 584.00
Save 20% Save %
Original price $ 691.00
Original price $ 691.00 - Original price $ 691.00
Original price $ 691.00
Current price $ 552.00
$ 552.00 - $ 552.00
Current price $ 552.00

Foster FM4504W, 3/8" Industrial Coupler x 1/2" Male NPT, 4 Series, Automatic, Water, Brass/SS

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4504W is a Brass/SS 3/8" industrial coupler from the Foster 4 Series — a...

View full details
Original price $ 691.00
Original price $ 691.00 - Original price $ 691.00
Original price $ 691.00
Current price $ 552.00
$ 552.00 - $ 552.00
Current price $ 552.00
Save 20% Save %
Original price $ 599.00
Original price $ 599.00 - Original price $ 599.00
Original price $ 599.00
Current price $ 479.00
$ 479.00 - $ 479.00
Current price $ 479.00

Foster FM4604, 3/8" Industrial Coupler x 1/4" Hose ID, 4 Series, Automatic, Brass

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4604 is a Brass 3/8" industrial coupler from the Foster 4 Series — a hig...

View full details
Original price $ 599.00
Original price $ 599.00 - Original price $ 599.00
Original price $ 599.00
Current price $ 479.00
$ 479.00 - $ 479.00
Current price $ 479.00
Save 20% Save %
Original price $ 599.00
Original price $ 599.00 - Original price $ 599.00
Original price $ 599.00
Current price $ 479.00
$ 479.00 - $ 479.00
Current price $ 479.00

Foster FM4604, 4 Series, Industrial Coupler, Automatic, 1/4" Hose Barb, Brass

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4604 is a Brass 3/8" industrial coupler from the Foster 4 Series — a hig...

View full details
Original price $ 599.00
Original price $ 599.00 - Original price $ 599.00
Original price $ 599.00
Current price $ 479.00
$ 479.00 - $ 479.00
Current price $ 479.00
Save 20% Save %
Original price $ 607.00
Original price $ 607.00 - Original price $ 607.00
Original price $ 607.00
Current price $ 486.00
$ 486.00 - $ 486.00
Current price $ 486.00

Foster FM4704, 3/8" Industrial Coupler x 5/16" Hose ID, 4 Series, Automatic, Brass

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4704 is a Brass 3/8" industrial coupler from the Foster 4 Series — a hig...

View full details
Original price $ 607.00
Original price $ 607.00 - Original price $ 607.00
Original price $ 607.00
Current price $ 486.00
$ 486.00 - $ 486.00
Current price $ 486.00
Save 20% Save %
Original price $ 607.00
Original price $ 607.00 - Original price $ 607.00
Original price $ 607.00
Current price $ 486.00
$ 486.00 - $ 486.00
Current price $ 486.00

Foster FM4704, 4 Series, Industrial Coupler, Automatic, 5/16" Hose Barb, Brass

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4704 is a Brass 3/8" industrial coupler from the Foster 4 Series — a hig...

View full details
Original price $ 607.00
Original price $ 607.00 - Original price $ 607.00
Original price $ 607.00
Current price $ 486.00
$ 486.00 - $ 486.00
Current price $ 486.00
Save 20% Save %
Original price $ 618.00
Original price $ 618.00 - Original price $ 618.00
Original price $ 618.00
Current price $ 494.00
$ 494.00 - $ 494.00
Current price $ 494.00

Foster FM4804, 3/8" Industrial Coupler x 3/8" Hose ID, 4 Series, Automatic, Brass

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4804 is a Brass 3/8" industrial coupler from the Foster 4 Series — a hig...

View full details
Original price $ 618.00
Original price $ 618.00 - Original price $ 618.00
Original price $ 618.00
Current price $ 494.00
$ 494.00 - $ 494.00
Current price $ 494.00
Save 20% Save %
Original price $ 618.00
Original price $ 618.00 - Original price $ 618.00
Original price $ 618.00
Current price $ 494.00
$ 494.00 - $ 494.00
Current price $ 494.00

Foster FM4804, 4 Series, Industrial Coupler, Automatic, 3/8" Hose Barb, Brass

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4804 is a Brass 3/8" industrial coupler from the Foster 4 Series — a hig...

View full details
Original price $ 618.00
Original price $ 618.00 - Original price $ 618.00
Original price $ 618.00
Current price $ 494.00
$ 494.00 - $ 494.00
Current price $ 494.00
Save 20% Save %