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

foster

Filters

Save 20% Save %
$ 531.00
$ 531.00 - $ 531.00
$ 531.00
$ 424.00
$ 424.00 - $ 424.00
$ 424.00

Foster 3303GB, 3 Series, Industrial Coupler, Automatic, 3/8" Male NPT, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3303GB is a Brass 1/4" industrial coupler from the Foster 3 Series — the m...

View full details
$ 531.00
$ 531.00 - $ 531.00
$ 531.00
$ 424.00
$ 424.00 - $ 424.00
$ 424.00
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 %
$ 420.00
$ 420.00 - $ 420.00
$ 420.00
$ 335.00
$ 335.00 - $ 335.00
$ 335.00

Foster 3303GS, 1/4" Industrial Coupler x 3/8" Male NPT, 3 Series, Automatic Slim Profile, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3303GS is a Steel 1/4" industrial coupler from the Foster 3 Series — the m...

View full details
$ 420.00
$ 420.00 - $ 420.00
$ 420.00
$ 335.00
$ 335.00 - $ 335.00
$ 335.00
Save 20% Save %
Save 20% Save %
$ 420.00
$ 420.00 - $ 420.00
$ 420.00
$ 335.00
$ 335.00 - $ 335.00
$ 335.00

Foster 3303GS, 3 Series, Industrial Coupler, Automatic, 3/8" Male NPT, Brass, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3303GS is a Steel 1/4" industrial coupler from the Foster 3 Series — the m...

View full details
$ 420.00
$ 420.00 - $ 420.00
$ 420.00
$ 335.00
$ 335.00 - $ 335.00
$ 335.00
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 %
$ 322.00
$ 322.00 - $ 322.00
$ 322.00
$ 258.00
$ 258.00 - $ 258.00
$ 258.00

Foster 3303H, 1/4" Industrial Coupler x 3/8" Male NPT, 3 Series, Heat/Viton, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3303H is a Steel 1/4" industrial coupler from the Foster 3 Series — the mo...

View full details
$ 322.00
$ 322.00 - $ 322.00
$ 322.00
$ 258.00
$ 258.00 - $ 258.00
$ 258.00
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 %
$ 1,240.00
$ 1,240.00 - $ 1,240.00
$ 1,240.00
$ 992.00
$ 992.00 - $ 992.00
$ 992.00

Foster 3303S/S, 1/4" Industrial Coupler x 3/8" Male NPT, 3 Series, 303 Stainless

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3303S/S is a 303 Stainless 1/4" industrial coupler from the Foster 3 Serie...

View full details
$ 1,240.00
$ 1,240.00 - $ 1,240.00
$ 1,240.00
$ 992.00
$ 992.00 - $ 992.00
$ 992.00
Save 20% Save %
Save 20% Save %
$ 1,240.00
$ 1,240.00 - $ 1,240.00
$ 1,240.00
$ 992.00
$ 992.00 - $ 992.00
$ 992.00

Foster 3303S/S, 3 Series, Industrial Coupler, Manual, 3/8" Male NPT, Stainless Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3303S/S is a 303 Stainless 1/4" industrial coupler from the Foster 3 Serie...

View full details
$ 1,240.00
$ 1,240.00 - $ 1,240.00
$ 1,240.00
$ 992.00
$ 992.00 - $ 992.00
$ 992.00
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 %
$ 352.00
$ 352.00 - $ 352.00
$ 352.00
$ 283.00
$ 283.00 - $ 283.00
$ 283.00

Foster 3303W, 1/4" Industrial Coupler x 3/8" Male NPT, 3 Series, Water, Brass/SS

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3303W is a Brass/SS 1/4" industrial coupler from the Foster 3 Series — the...

View full details
$ 352.00
$ 352.00 - $ 352.00
$ 352.00
$ 283.00
$ 283.00 - $ 283.00
$ 283.00
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 %
$ 271.00
$ 271.00 - $ 271.00
$ 271.00
$ 217.00
$ 217.00 - $ 217.00
$ 217.00

Foster 3603, 1/4" Industrial Coupler x 1/4" Hose ID, 3 Series, Brass/Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3603 is a Brass/Steel 1/4" industrial coupler from the Foster 3 Series — t...

View full details
$ 271.00
$ 271.00 - $ 271.00
$ 271.00
$ 217.00
$ 217.00 - $ 217.00
$ 217.00
Save 20% Save %
Save 20% Save %
$ 271.00
$ 271.00 - $ 271.00
$ 271.00
$ 217.00
$ 217.00 - $ 217.00
$ 217.00

Foster 3603, 3 Series, Industrial Coupler, Manual, 1/4" Hose Barb, Brass, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3603 is a Brass/Steel 1/4" industrial coupler from the Foster 3 Series — t...

View full details
$ 271.00
$ 271.00 - $ 271.00
$ 271.00
$ 217.00
$ 217.00 - $ 217.00
$ 217.00
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 %
$ 542.00
$ 542.00 - $ 542.00
$ 542.00
$ 435.00
$ 435.00 - $ 435.00
$ 435.00

Foster 3603GB, 1/4" Industrial Coupler x 1/4" Hose ID, 3 Series, Automatic Slim Profile, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3603GB is a Brass 1/4" industrial coupler from the Foster 3 Series — the m...

View full details
$ 542.00
$ 542.00 - $ 542.00
$ 542.00
$ 435.00
$ 435.00 - $ 435.00
$ 435.00
Save 20% Save %
Save 20% Save %
$ 542.00
$ 542.00 - $ 542.00
$ 542.00
$ 435.00
$ 435.00 - $ 435.00
$ 435.00

Foster 3603GB, 3 Series, Industrial Coupler, Automatic, 1/4" Hose Barb, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3603GB is a Brass 1/4" industrial coupler from the Foster 3 Series — the m...

View full details
$ 542.00
$ 542.00 - $ 542.00
$ 542.00
$ 435.00
$ 435.00 - $ 435.00
$ 435.00
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 %
$ 426.00
$ 426.00 - $ 426.00
$ 426.00
$ 341.00
$ 341.00 - $ 341.00
$ 341.00

Foster 3603GS, 1/4" Industrial Coupler x 1/4" Hose ID, 3 Series, Automatic Slim Profile, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3603GS is a Steel 1/4" industrial coupler from the Foster 3 Series — the m...

View full details
$ 426.00
$ 426.00 - $ 426.00
$ 426.00
$ 341.00
$ 341.00 - $ 341.00
$ 341.00
Save 20% Save %
Save 20% Save %
$ 426.00
$ 426.00 - $ 426.00
$ 426.00
$ 341.00
$ 341.00 - $ 341.00
$ 341.00

Foster 3603GS, 3 Series, Industrial Coupler, Automatic, 1/4" Hose Barb, Brass, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3603GS is a Steel 1/4" industrial coupler from the Foster 3 Series — the m...

View full details
$ 426.00
$ 426.00 - $ 426.00
$ 426.00
$ 341.00
$ 341.00 - $ 341.00
$ 341.00
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 %
$ 343.00
$ 343.00 - $ 343.00
$ 343.00
$ 275.00
$ 275.00 - $ 275.00
$ 275.00

Foster 3603S, 1/4" Industrial Coupler x 1/4" Hose ID, 3 Series, Steam/EPDM, Brass/SS

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3603S is a Brass/SS 1/4" industrial coupler from the Foster 3 Series — the...

View full details
$ 343.00
$ 343.00 - $ 343.00
$ 343.00
$ 275.00
$ 275.00 - $ 275.00
$ 275.00
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 %
$ 1,268.00
$ 1,268.00 - $ 1,268.00
$ 1,268.00
$ 1,014.00
$ 1,014.00 - $ 1,014.00
$ 1,014.00

Foster 3603S/S, 1/4" Industrial Coupler x 1/4" Hose ID, 3 Series, 303 Stainless

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3603S/S is a 303 Stainless 1/4" industrial coupler from the Foster 3 Serie...

View full details
$ 1,268.00
$ 1,268.00 - $ 1,268.00
$ 1,268.00
$ 1,014.00
$ 1,014.00 - $ 1,014.00
$ 1,014.00
Save 20% Save %
Save 20% Save %
$ 1,268.00
$ 1,268.00 - $ 1,268.00
$ 1,268.00
$ 1,014.00
$ 1,014.00 - $ 1,014.00
$ 1,014.00

Foster 3603S/S, 3 Series, Industrial Coupler, Manual, 1/4" Hose Barb, Stainless Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3603S/S is a 303 Stainless 1/4" industrial coupler from the Foster 3 Serie...

View full details
$ 1,268.00
$ 1,268.00 - $ 1,268.00
$ 1,268.00
$ 1,014.00
$ 1,014.00 - $ 1,014.00
$ 1,014.00
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 %
$ 333.00
$ 333.00 - $ 333.00
$ 333.00
$ 267.00
$ 267.00 - $ 267.00
$ 267.00

Foster 3603W, 1/4" Industrial Coupler x 1/4" Hose ID, 3 Series, Water, Brass/SS

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3603W is a Brass/SS 1/4" industrial coupler from the Foster 3 Series — the...

View full details
$ 333.00
$ 333.00 - $ 333.00
$ 333.00
$ 267.00
$ 267.00 - $ 267.00
$ 267.00
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 %
$ 322.00
$ 322.00 - $ 322.00
$ 322.00
$ 258.00
$ 258.00 - $ 258.00
$ 258.00

Foster 3653, 1/4" Industrial Coupler x 5/16" Hose ID, 3 Series, Brass/Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3653 is a Brass/Steel 1/4" industrial coupler from the Foster 3 Series — t...

View full details
$ 322.00
$ 322.00 - $ 322.00
$ 322.00
$ 258.00
$ 258.00 - $ 258.00
$ 258.00
Save 20% Save %
Save 20% Save %
$ 322.00
$ 322.00 - $ 322.00
$ 322.00
$ 258.00
$ 258.00 - $ 258.00
$ 258.00

Foster 3653, 3 Series, Industrial Coupler, Manual, 5/16" Hose Barb, Brass, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3653 is a Brass/Steel 1/4" industrial coupler from the Foster 3 Series — t...

View full details
$ 322.00
$ 322.00 - $ 322.00
$ 322.00
$ 258.00
$ 258.00 - $ 258.00
$ 258.00
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 %
$ 535.00
$ 535.00 - $ 535.00
$ 535.00
$ 427.00
$ 427.00 - $ 427.00
$ 427.00

Foster 3653GB, 1/4" Industrial Coupler x 5/16" Hose ID, 3 Series, Automatic Slim Profile, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3653GB is a Brass 1/4" industrial coupler from the Foster 3 Series — the m...

View full details
$ 535.00
$ 535.00 - $ 535.00
$ 535.00
$ 427.00
$ 427.00 - $ 427.00
$ 427.00
Save 20% Save %
Save 20% Save %
$ 535.00
$ 535.00 - $ 535.00
$ 535.00
$ 427.00
$ 427.00 - $ 427.00
$ 427.00

Foster 3653GB, 3 Series, Industrial Coupler, Automatic, 5/16" Hose Barb, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3653GB is a Brass 1/4" industrial coupler from the Foster 3 Series — the m...

View full details
$ 535.00
$ 535.00 - $ 535.00
$ 535.00
$ 427.00
$ 427.00 - $ 427.00
$ 427.00
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 %
$ 523.00
$ 523.00 - $ 523.00
$ 523.00
$ 418.00
$ 418.00 - $ 418.00
$ 418.00

Foster 3653GS, 1/4" Industrial Coupler x 5/16" Hose ID, 3 Series, Automatic Slim Profile, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3653GS is a Steel 1/4" industrial coupler from the Foster 3 Series — the m...

View full details
$ 523.00
$ 523.00 - $ 523.00
$ 523.00
$ 418.00
$ 418.00 - $ 418.00
$ 418.00
Save 20% Save %
Save 20% Save %
$ 523.00
$ 523.00 - $ 523.00
$ 523.00
$ 418.00
$ 418.00 - $ 418.00
$ 418.00

Foster 3653GS, 3 Series, Industrial Coupler, Automatic, 5/16" Hose Barb, Brass, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3653GS is a Steel 1/4" industrial coupler from the Foster 3 Series — the m...

View full details
$ 523.00
$ 523.00 - $ 523.00
$ 523.00
$ 418.00
$ 418.00 - $ 418.00
$ 418.00
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 %
$ 296.00
$ 296.00 - $ 296.00
$ 296.00
$ 237.00
$ 237.00 - $ 237.00
$ 237.00

Foster 3703, 1/4" Industrial Coupler x 3/8" Hose ID, 3 Series, Brass/Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3703 is a Brass/Steel 1/4" industrial coupler from the Foster 3 Series — t...

View full details
$ 296.00
$ 296.00 - $ 296.00
$ 296.00
$ 237.00
$ 237.00 - $ 237.00
$ 237.00
Save 20% Save %

Request a Quote

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