Skip to content
☀️ Take an Additional 10% Off Your Entire Order with code PROGRADE10 at checkout.
☀️ Additional 10% Off • PROGRADE10

Best Sellers

Our most popular couplers, hose, clamps, and irrigation parts. Updated automatically based on what customers actually buy.

Filters

Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass Save 21% Save %
$ 137.00
$ 137.00 - $ 137.00
$ 137.00
$ 108.00
$ 108.00 - $ 108.00
$ 108.00

Foster FSS304-FS2404-04-04, Stainless Steel 1/4" Male ORFS x 1/4" Male NPTF, 304 Stainless

The Foster FSS304-FS2404-04-04 is a 304 stainless steel O-Ring Face Seal (ORFS) fitting: Stainless Steel 1/4" Male ORFS x 1/4" Male NPTF. Machined ...

View full details
$ 137.00
$ 137.00 - $ 137.00
$ 137.00
$ 108.00
$ 108.00 - $ 108.00
$ 108.00
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 %
$ 681.00
$ 681.00 - $ 681.00
$ 681.00
$ 545.00
$ 545.00 - $ 545.00
$ 545.00

Foster FSS304-FS2403-16-16, Stainless Steel Tube Union, 1" ORFS x 1" ORFS, 304 Stainless

The Foster FSS304-FS2403-16-16 is a 304 stainless steel O-Ring Face Seal (ORFS) fitting: Stainless Steel Tube Union, 1" ORFS x 1" ORFS. Machined fo...

View full details
$ 681.00
$ 681.00 - $ 681.00
$ 681.00
$ 545.00
$ 545.00 - $ 545.00
$ 545.00
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 %
$ 410.00
$ 410.00 - $ 410.00
$ 410.00
$ 328.00
$ 328.00 - $ 328.00
$ 328.00

Foster FSS304-FS2403-12-12, Stainless Steel Tube Union, 3/4" ORFS x 3/4" ORFS, 304 Stainless

The Foster FSS304-FS2403-12-12 is a 304 stainless steel O-Ring Face Seal (ORFS) fitting: Stainless Steel Tube Union, 3/4" ORFS x 3/4" ORFS. Machine...

View full details
$ 410.00
$ 410.00 - $ 410.00
$ 410.00
$ 328.00
$ 328.00 - $ 328.00
$ 328.00
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 %
$ 341.00
$ 341.00 - $ 341.00
$ 341.00
$ 273.00
$ 273.00 - $ 273.00
$ 273.00

Foster FSS304-FS2403-10-10, Stainless Steel Tube Union, 5/8" ORFS x 5/8" ORFS, 304 Stainless

The Foster FSS304-FS2403-10-10 is a 304 stainless steel O-Ring Face Seal (ORFS) fitting: Stainless Steel Tube Union, 5/8" ORFS x 5/8" ORFS. Machine...

View full details
$ 341.00
$ 341.00 - $ 341.00
$ 341.00
$ 273.00
$ 273.00 - $ 273.00
$ 273.00
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 %
$ 273.00
$ 273.00 - $ 273.00
$ 273.00
$ 218.00
$ 218.00 - $ 218.00
$ 218.00

Foster FSS304-FS2403-08-08, Stainless Steel Tube Union, 1/2" ORFS x 1/2" ORFS, 304 Stainless

The Foster FSS304-FS2403-08-08 is a 304 stainless steel O-Ring Face Seal (ORFS) fitting: Stainless Steel Tube Union, 1/2" ORFS x 1/2" ORFS. Machine...

View full details
$ 273.00
$ 273.00 - $ 273.00
$ 273.00
$ 218.00
$ 218.00 - $ 218.00
$ 218.00
Save 20% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 19% Save %
$ 181.00
$ 181.00 - $ 181.00
$ 181.00
$ 146.00
$ 146.00 - $ 146.00
$ 146.00

Foster FSS304-FS2403-06-06, Stainless Steel Tube Union, 3/8" ORFS x 3/8" ORFS, 304 Stainless

The Foster FSS304-FS2403-06-06 is a 304 stainless steel O-Ring Face Seal (ORFS) fitting: Stainless Steel Tube Union, 3/8" ORFS x 3/8" ORFS. Machine...

View full details
$ 181.00
$ 181.00 - $ 181.00
$ 181.00
$ 146.00
$ 146.00 - $ 146.00
$ 146.00
Save 19% Save %
Foster BLH1B, 1/8" ISO-B Hydraulic Coupler x 1/8" Female NPT, ISO-B Series, Ball Lock, Brass
Save 21% Save %
$ 137.00
$ 137.00 - $ 137.00
$ 137.00
$ 108.00
$ 108.00 - $ 108.00
$ 108.00

Foster FSS304-FS2403-04-04, Stainless Steel Tube Union, 1/4" ORFS x 1/4" ORFS, 304 Stainless

The Foster FSS304-FS2403-04-04 is a 304 stainless steel O-Ring Face Seal (ORFS) fitting: Stainless Steel Tube Union, 1/4" ORFS x 1/4" ORFS. Machine...

View full details
$ 137.00
$ 137.00 - $ 137.00
$ 137.00
$ 108.00
$ 108.00 - $ 108.00
$ 108.00
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 %
$ 727.00
$ 727.00 - $ 727.00
$ 727.00
$ 582.00
$ 582.00 - $ 582.00
$ 582.00

Foster FSS316-6425-16-16, 1" ORB Female x 1" ORB Female, 316 Stainless

The Foster FSS316-6425-16-16 is a 316 stainless steel SAE O-Ring Boss (ORB) fitting: 1" ORB Female x 1" ORB Female. Machined for leak-tight fluid-p...

View full details
$ 727.00
$ 727.00 - $ 727.00
$ 727.00
$ 582.00
$ 582.00 - $ 582.00
$ 582.00
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 %
$ 431.00
$ 431.00 - $ 431.00
$ 431.00
$ 346.00
$ 346.00 - $ 346.00
$ 346.00

Foster FSS316-6425-12-12, 3/4" ORB Female x 3/4" ORB Female, 316 Stainless

The Foster FSS316-6425-12-12 is a 316 stainless steel SAE O-Ring Boss (ORB) fitting: 3/4" ORB Female x 3/4" ORB Female. Machined for leak-tight flu...

View full details
$ 431.00
$ 431.00 - $ 431.00
$ 431.00
$ 346.00
$ 346.00 - $ 346.00
$ 346.00
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 %
$ 364.00
$ 364.00 - $ 364.00
$ 364.00
$ 291.00
$ 291.00 - $ 291.00
$ 291.00

Foster FSS316-6425-10-10, 5/8" ORB Female x 5/8" ORB Female, 316 Stainless

The Foster FSS316-6425-10-10 is a 316 stainless steel SAE O-Ring Boss (ORB) fitting: 5/8" ORB Female x 5/8" ORB Female. Machined for leak-tight flu...

View full details
$ 364.00
$ 364.00 - $ 364.00
$ 364.00
$ 291.00
$ 291.00 - $ 291.00
$ 291.00
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 %
$ 295.00
$ 295.00 - $ 295.00
$ 295.00
$ 236.00
$ 236.00 - $ 236.00
$ 236.00

Foster FSS316-6425-08-08, 1/2" ORB Female x 1/2" ORB Female, 316 Stainless

The Foster FSS316-6425-08-08 is a 316 stainless steel SAE O-Ring Boss (ORB) fitting: 1/2" ORB Female x 1/2" ORB Female. Machined for leak-tight flu...

View full details
$ 295.00
$ 295.00 - $ 295.00
$ 295.00
$ 236.00
$ 236.00 - $ 236.00
$ 236.00
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 %
$ 250.00
$ 250.00 - $ 250.00
$ 250.00
$ 201.00
$ 201.00 - $ 201.00
$ 201.00

Foster FSS316-6425-06-06, 3/8" ORB Female x 3/8" ORB Female, 316 Stainless

The Foster FSS316-6425-06-06 is a 316 stainless steel SAE O-Ring Boss (ORB) fitting: 3/8" ORB Female x 3/8" ORB Female. Machined for leak-tight flu...

View full details
$ 250.00
$ 250.00 - $ 250.00
$ 250.00
$ 201.00
$ 201.00 - $ 201.00
$ 201.00
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 %
$ 204.00
$ 204.00 - $ 204.00
$ 204.00
$ 163.00
$ 163.00 - $ 163.00
$ 163.00

Foster FSS316-6425-04-04, 1/4" ORB Female x 1/4" ORB Female, 316 Stainless

The Foster FSS316-6425-04-04 is a 316 stainless steel SAE O-Ring Boss (ORB) fitting: 1/4" ORB Female x 1/4" ORB Female. Machined for leak-tight flu...

View full details
$ 204.00
$ 204.00 - $ 204.00
$ 204.00
$ 163.00
$ 163.00 - $ 163.00
$ 163.00
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 %
$ 2,722.00
$ 2,722.00 - $ 2,722.00
$ 2,722.00
$ 2,178.00
$ 2,178.00 - $ 2,178.00
$ 2,178.00

Foster FSS316-6410-16-32, 1" ORB (1 5/16"-12 thread) Male x 2" ORB (2 1/2"-12 thread) Female, 316 Stainless

The Foster FSS316-6410-16-32 is a 316 stainless steel SAE O-Ring Boss (ORB) fitting: 1" ORB (1 5/16"-12 thread) Male x 2" ORB (2 1/2"-12 thread) Fe...

View full details
$ 2,722.00
$ 2,722.00 - $ 2,722.00
$ 2,722.00
$ 2,178.00
$ 2,178.00 - $ 2,178.00
$ 2,178.00
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 %
$ 1,476.00
$ 1,476.00 - $ 1,476.00
$ 1,476.00
$ 1,179.00
$ 1,179.00 - $ 1,179.00
$ 1,179.00

Foster FSS316-6410-16-24, 1" ORB (1 5/16"-12 thread) Male x 1 1/2" ORB (1-7/8"-12 thread) Female, 316 Stainless

The Foster FSS316-6410-16-24 is a 316 stainless steel SAE O-Ring Boss (ORB) fitting: 1" ORB (1 5/16"-12 thread) Male x 1 1/2" ORB (1-7/8"-12 thread...

View full details
$ 1,476.00
$ 1,476.00 - $ 1,476.00
$ 1,476.00
$ 1,179.00
$ 1,179.00 - $ 1,179.00
$ 1,179.00
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 %
$ 862.00
$ 862.00 - $ 862.00
$ 862.00
$ 690.00
$ 690.00 - $ 690.00
$ 690.00

Foster FSS316-6410-16-20, 1" ORB (1 5/16"-12 thread) Male x 1 1/4" ORB (1-5/8"-12 thread) Female, 316 Stainless

The Foster FSS316-6410-16-20 is a 316 stainless steel SAE O-Ring Boss (ORB) fitting: 1" ORB (1 5/16"-12 thread) Male x 1 1/4" ORB (1-5/8"-12 thread...

View full details
$ 862.00
$ 862.00 - $ 862.00
$ 862.00
$ 690.00
$ 690.00 - $ 690.00
$ 690.00
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 %
$ 637.00
$ 637.00 - $ 637.00
$ 637.00
$ 509.00
$ 509.00 - $ 509.00
$ 509.00

Foster FSS316-6410-16-12, 1" ORB (1 5/16"-12 thread) Male x 3/4" ORB (1 1/16"-12 thread) Female, 316 Stainless

The Foster FSS316-6410-16-12 is a 316 stainless steel SAE O-Ring Boss (ORB) fitting: 1" ORB (1 5/16"-12 thread) Male x 3/4" ORB (1 1/16"-12 thread)...

View full details
$ 637.00
$ 637.00 - $ 637.00
$ 637.00
$ 509.00
$ 509.00 - $ 509.00
$ 509.00
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 %
$ 637.00
$ 637.00 - $ 637.00
$ 637.00
$ 509.00
$ 509.00 - $ 509.00
$ 509.00

Foster FSS316-6410-16-08, 1" ORB (1 5/16"-12 thread) Male x 1/2" ORB (3/4"-16 thread) Female, 316 Stainless

The Foster FSS316-6410-16-08 is a 316 stainless steel SAE O-Ring Boss (ORB) fitting: 1" ORB (1 5/16"-12 thread) Male x 1/2" ORB (3/4"-16 thread) Fe...

View full details
$ 637.00
$ 637.00 - $ 637.00
$ 637.00
$ 509.00
$ 509.00 - $ 509.00
$ 509.00
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 %
$ 637.00
$ 637.00 - $ 637.00
$ 637.00
$ 509.00
$ 509.00 - $ 509.00
$ 509.00

Foster FSS316-6410-12-16, 3/4" ORB (1 1/16"-12 thread) Male x 1" ORB (1 5/16"-12 thread) Female, 316 Stainless

The Foster FSS316-6410-12-16 is a 316 stainless steel SAE O-Ring Boss (ORB) fitting: 3/4" ORB (1 1/16"-12 thread) Male x 1" ORB (1 5/16"-12 thread)...

View full details
$ 637.00
$ 637.00 - $ 637.00
$ 637.00
$ 509.00
$ 509.00 - $ 509.00
$ 509.00
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 %
$ 410.00
$ 410.00 - $ 410.00
$ 410.00
$ 328.00
$ 328.00 - $ 328.00
$ 328.00

Foster FSS316-6410-12-10, 3/4" ORB (1 1/16"-12 thread) Male x 5/8" ORB (7/8"-14 thread) Female, 316 Stainless

The Foster FSS316-6410-12-10 is a 316 stainless steel SAE O-Ring Boss (ORB) fitting: 3/4" ORB (1 1/16"-12 thread) Male x 5/8" ORB (7/8"-14 thread) ...

View full details
$ 410.00
$ 410.00 - $ 410.00
$ 410.00
$ 328.00
$ 328.00 - $ 328.00
$ 328.00
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 %
$ 410.00
$ 410.00 - $ 410.00
$ 410.00
$ 328.00
$ 328.00 - $ 328.00
$ 328.00

Foster FSS316-6410-12-08, 3/4" ORB (1 1/16"-12 thread) Male x 1/2" ORB (3/4"-16 thread) Female, 316 Stainless

The Foster FSS316-6410-12-08 is a 316 stainless steel SAE O-Ring Boss (ORB) fitting: 3/4" ORB (1 1/16"-12 thread) Male x 1/2" ORB (3/4"-16 thread) ...

View full details
$ 410.00
$ 410.00 - $ 410.00
$ 410.00
$ 328.00
$ 328.00 - $ 328.00
$ 328.00
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 %
$ 410.00
$ 410.00 - $ 410.00
$ 410.00
$ 328.00
$ 328.00 - $ 328.00
$ 328.00

Foster FSS316-6410-12-06, 3/4" ORB (1 1/16"-12 thread) Male x 3/8" ORB (9/16"-18 thread) Female, 316 Stainless

The Foster FSS316-6410-12-06 is a 316 stainless steel SAE O-Ring Boss (ORB) fitting: 3/4" ORB (1 1/16"-12 thread) Male x 3/8" ORB (9/16"-18 thread)...

View full details
$ 410.00
$ 410.00 - $ 410.00
$ 410.00
$ 328.00
$ 328.00 - $ 328.00
$ 328.00
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 %
$ 410.00
$ 410.00 - $ 410.00
$ 410.00
$ 328.00
$ 328.00 - $ 328.00
$ 328.00

Foster FSS316-6410-12-04, 3/4" ORB (1 1/16"-12 thread) Male x 1/4" ORB (7/16"-20 thread) Female, 316 Stainless

The Foster FSS316-6410-12-04 is a 316 stainless steel SAE O-Ring Boss (ORB) fitting: 3/4" ORB (1 1/16"-12 thread) Male x 1/4" ORB (7/16"-20 thread)...

View full details
$ 410.00
$ 410.00 - $ 410.00
$ 410.00
$ 328.00
$ 328.00 - $ 328.00
$ 328.00
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 %
$ 295.00
$ 295.00 - $ 295.00
$ 295.00
$ 236.00
$ 236.00 - $ 236.00
$ 236.00

Foster FSS316-6410-10-12, 5/8" ORB (7/8"-14 thread) Male x 3/4" ORB (1 1/16"-12 thread) Female, 316 Stainless

The Foster FSS316-6410-10-12 is a 316 stainless steel SAE O-Ring Boss (ORB) fitting: 5/8" ORB (7/8"-14 thread) Male x 3/4" ORB (1 1/16"-12 thread) ...

View full details
$ 295.00
$ 295.00 - $ 295.00
$ 295.00
$ 236.00
$ 236.00 - $ 236.00
$ 236.00
Save 20% Save %

Request a Quote

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