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

Best Sellers

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

Filters

$ 640.00 - $ 640.00
$ 640.00
$ 640.00 - $ 640.00
$ 640.00

ZSI-Foster FST Series - 1/2" Straight-Thru Plug, 50FPS, Stainless Steel

ZSI-Foster FST Series - 1/2" Straight-Thru Plug, 38FPB 5500PSIG W/ 303 Stainless Steel socket Standard Industrial Interchange  Straight Thru (No v...

View full details
$ 640.00 - $ 640.00
$ 640.00
$ 640.00 - $ 640.00
$ 640.00
$ 476.00 - $ 476.00
$ 476.00
$ 476.00 - $ 476.00
$ 476.00

ZSI-Foster FST Series - 3/8" Straight-Thru Plug, 38FPS, Stainless Steel

ZSI-Foster FST Series - 3/8" Straight-Thru Plug, 38FPS 5500PSIG W/ 303 Stainless Steel socket Standard Industrial Interchange  Straight Thru (No v...

View full details
$ 476.00 - $ 476.00
$ 476.00
$ 476.00 - $ 476.00
$ 476.00
$ 380.00 - $ 380.00
$ 380.00
$ 380.00 - $ 380.00
$ 380.00

ZSI-Foster FST Series - 1/4" Straight-Thru Plug, 25FPS, Stainless Steel

ZSI-Foster FST Series - 1/4" Straight-Thru Plug, 25FPS 5500PSIG W/ 303 Stainless Steel socket Standard Industrial Interchange  Straight Thru (No v...

View full details
$ 380.00 - $ 380.00
$ 380.00
$ 380.00 - $ 380.00
$ 380.00
$ 327.00 - $ 327.00
$ 327.00
$ 327.00 - $ 327.00
$ 327.00

ZSI-Foster FST Series - 1/8" Straight-Thru Plug, 12FPS, 303 Stainless Steel

ZSI-Foster FST Series - 1/8" Straight-Thru Plug, 12FPS 5500PSIG W/ 303 Stainless Steel socket Standard Industrial Interchange  Straight Thru (No v...

View full details
$ 327.00 - $ 327.00
$ 327.00
$ 327.00 - $ 327.00
$ 327.00
$ 1,635.00 - $ 1,635.00
$ 1,635.00
$ 1,635.00 - $ 1,635.00
$ 1,635.00

ZSI-Foster FST Series - 1-1/2" Straight-Thru Plug, 150FPB

ZSI-Foster FST Series - 1-1/2" Straight-Thru Plug, 150FPB 5500PSIG W/ Brass socket Standard Industrial Interchange  Straight Thru (No valve in eit...

View full details
$ 1,635.00 - $ 1,635.00
$ 1,635.00
$ 1,635.00 - $ 1,635.00
$ 1,635.00
$ 1,378.00 - $ 1,378.00
$ 1,378.00
$ 1,378.00 - $ 1,378.00
$ 1,378.00

ZSI-Foster FST Series - 1-1/4" Straight-Thru Plug, 125FPB

ZSI-Foster FST Series - 1-1/4" Straight-Thru Plug, 125FPB 5500PSIG W/ Brass socket Standard Industrial Interchange  Straight Thru (No valve in eit...

View full details
$ 1,378.00 - $ 1,378.00
$ 1,378.00
$ 1,378.00 - $ 1,378.00
$ 1,378.00
$ 461.00 - $ 461.00
$ 461.00
$ 461.00 - $ 461.00
$ 461.00

ZSI-Foster FST Series - 1" Straight-Thru Plug, 100FPB

ZSI-Foster FST Series - 1" Straight-Thru Plug, 100FPB 5500PSIG W/ Brass socket Standard Industrial Interchange  Straight Thru (No valve in either ...

View full details
$ 461.00 - $ 461.00
$ 461.00
$ 461.00 - $ 461.00
$ 461.00
$ 0.00 - $ 0.00
$ 0.00
$ 606.00
$ 606.00 - $ 606.00
$ 606.00

Foster TF1814, TF4 Series, True-Flate, Automotive, Coupler, Automatic, 1/2" Hose Barb (Push-On), Brass, Steel

Series: TF4 Part Number: TF1814 Interchange: True-Flate, Automotive Body: 3/8" Coupler, Automatic Thread: 1/2" Hose Barb (Push-On) Material...

View full details
$ 0.00 - $ 0.00
$ 0.00
$ 606.00
$ 606.00 - $ 606.00
$ 606.00
$ 0.00 - $ 0.00
$ 0.00
$ 565.00
$ 565.00 - $ 565.00
$ 565.00

Foster TF1714, TF4 Series, True-Flate, Automotive, Coupler, Automatic, 3/8" Hose Barb (Push-On), Brass, Steel

Series: TF4 Part Number: TF1714 Interchange: True-Flate, Automotive Body: 3/8" Coupler, Automatic Thread: 3/8" Hose Barb (Push-On) Material...

View full details
$ 0.00 - $ 0.00
$ 0.00
$ 565.00
$ 565.00 - $ 565.00
$ 565.00
$ 0.00 - $ 0.00
$ 0.00
$ 597.00
$ 597.00 - $ 597.00
$ 597.00

Foster TF4904, TF4 Series, True-Flate, Automotive, Coupler, Automatic, 1/2" Hose Barb, Brass, Steel

Series: TF4 Part Number: TF4904 Interchange: True-Flate, Automotive Body: 3/8" Coupler, Automatic Thread: 1/2" Hose Barb Material: Heavy-Du...

View full details
$ 0.00 - $ 0.00
$ 0.00
$ 597.00
$ 597.00 - $ 597.00
$ 597.00
$ 0.00 - $ 0.00
$ 0.00
$ 565.00
$ 565.00 - $ 565.00
$ 565.00

Foster TF4804, TF4 Series, True-Flate, Automotive, Coupler, Automatic, 3/8" Hose Barb, Brass, Steel

Series: TF4 Part Number: TF4804 Interchange: True-Flate, Automotive Body: 3/8" Coupler, Automatic Thread: 3/8" Hose Barb Material: Heavy-Du...

View full details
$ 0.00 - $ 0.00
$ 0.00
$ 565.00
$ 565.00 - $ 565.00
$ 565.00
$ 0.00 - $ 0.00
$ 0.00
$ 593.00
$ 593.00 - $ 593.00
$ 593.00

Foster TF4704, TF4 Series, True-Flate, Automotive, Coupler, Automatic, 5/16" Hose Barb, Brass, Steel

Series: TF4 Part Number: TF4704 Interchange: True-Flate, Automotive Body: 3/8" Coupler, Automatic Thread: 5/16" Hose Barb Material: Heavy-D...

View full details
$ 0.00 - $ 0.00
$ 0.00
$ 593.00
$ 593.00 - $ 593.00
$ 593.00
$ 0.00 - $ 0.00
$ 0.00
$ 542.00
$ 542.00 - $ 542.00
$ 542.00

Foster TF4604, TF4 Series, True-Flate, Automotive, Coupler, Automatic, 1/4" Hose Barb, Brass, Steel

Series: TF4 Part Number: TF4604 Interchange: True-Flate, Automotive Body: 3/8" Coupler, Automatic Thread: 1/4" Hose Barb Material: Heavy-Du...

View full details
$ 0.00 - $ 0.00
$ 0.00
$ 542.00
$ 542.00 - $ 542.00
$ 542.00
$ 0.00 - $ 0.00
$ 0.00
$ 561.00
$ 561.00 - $ 561.00
$ 561.00

Foster TF4504, TF4 Series, True-Flate, Automotive, Coupler, Automatic, 1/2" Male NPT, Brass, Steel

Series: TF4 Part Number: TF4504 Interchange: True-Flate, Automotive Body: 3/8" Coupler, Automatic Thread: 1/2" Male NPT, MPT Material: Heav...

View full details
$ 0.00 - $ 0.00
$ 0.00
$ 561.00
$ 561.00 - $ 561.00
$ 561.00
$ 0.00 - $ 0.00
$ 0.00
$ 561.00
$ 561.00 - $ 561.00
$ 561.00

Foster TF4404, TF4 Series, True-Flate, Automotive, Coupler, Automatic, 1/2" Female NPT, Brass, Steel

Series: TF4 Part Number: TF4204 Interchange: True-Flate, Automotive Body: 3/8" Coupler, Automatic Thread: 3/8" Female NPT, FPT Material: He...

View full details
$ 0.00 - $ 0.00
$ 0.00
$ 561.00
$ 561.00 - $ 561.00
$ 561.00
Save 20% Save %
$ 438.00
$ 438.00 - $ 438.00
$ 438.00
$ 351.00
$ 351.00 - $ 351.00
$ 351.00

Foster FM3653, 3 Series, Industrial Coupler, Automatic, 5/16" Hose Barb, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster FM3653 is a Brass 1/4" industrial coupler from the Foster 3 Series — the m...

View full details
$ 438.00
$ 438.00 - $ 438.00
$ 438.00
$ 351.00
$ 351.00 - $ 351.00
$ 351.00
Save 20% Save %
Save 20% Save %
$ 1,299.00
$ 1,299.00 - $ 1,299.00
$ 1,299.00
$ 1,040.00
$ 1,040.00 - $ 1,040.00
$ 1,040.00

Foster 3703S/S, 3 Series, Industrial Coupler, Manual, 3/8" Hose Barb, Stainless Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3703S/S is a 303 Stainless 1/4" industrial coupler from the Foster 3 Serie...

View full details
$ 1,299.00
$ 1,299.00 - $ 1,299.00
$ 1,299.00
$ 1,040.00
$ 1,040.00 - $ 1,040.00
$ 1,040.00
Save 20% Save %
Save 20% Save %
$ 1,254.00
$ 1,254.00 - $ 1,254.00
$ 1,254.00
$ 1,003.00
$ 1,003.00 - $ 1,003.00
$ 1,003.00

Foster 3203S/S, 3 Series, Industrial Coupler, Manual, 3/8" Female NPT, Stainless Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3203S/S is a 303 Stainless 1/4" industrial coupler from the Foster 3 Serie...

View full details
$ 1,254.00
$ 1,254.00 - $ 1,254.00
$ 1,254.00
$ 1,003.00
$ 1,003.00 - $ 1,003.00
$ 1,003.00
Save 20% Save %
Save 20% Save %
$ 519.00
$ 519.00 - $ 519.00
$ 519.00
$ 416.00
$ 416.00 - $ 416.00
$ 416.00

Foster 14S-3, 3 Series, Industrial Swivel Plug, 3/8" Male NPT, Steel, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 14S-3 is a Brass/Steel 1/4" industrial plug from the Foster 3 Series — the...

View full details
$ 519.00
$ 519.00 - $ 519.00
$ 519.00
$ 416.00
$ 416.00 - $ 416.00
$ 416.00
Save 20% Save %
Save 20% Save %
$ 185.00
$ 185.00 - $ 185.00
$ 185.00
$ 148.00
$ 148.00 - $ 148.00
$ 148.00

Foster 12S-3, 3 Series, Industrial Swivel Plug, 1/8" Male NPT, Steel, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 12S-3 is a Brass/Steel 1/4" industrial plug from the Foster 3 Series — the...

View full details
$ 185.00
$ 185.00 - $ 185.00
$ 185.00
$ 148.00
$ 148.00 - $ 148.00
$ 148.00
Save 20% Save %
Save 20% Save %
$ 842.00
$ 842.00 - $ 842.00
$ 842.00
$ 674.00
$ 674.00 - $ 674.00
$ 674.00

Foster 17-3S/S, 3 Series, Industrial Plug, 3/8" Hose Barb, Stainless Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 17-3S/S is a 303 Stainless 1/4" industrial plug from the Foster 3 Series —...

View full details
$ 842.00
$ 842.00 - $ 842.00
$ 842.00
$ 674.00
$ 674.00 - $ 674.00
$ 674.00
Save 20% Save %
Save 20% Save %
$ 850.00
$ 850.00 - $ 850.00
$ 850.00
$ 680.00
$ 680.00 - $ 680.00
$ 680.00

Foster 3103S/S, 3 Series, Industrial Coupler, Manual, 1/4" Male NPT, Stainless Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3103S/S is a 303 Stainless 1/4" industrial coupler from the Foster 3 Serie...

View full details
$ 850.00
$ 850.00 - $ 850.00
$ 850.00
$ 680.00
$ 680.00 - $ 680.00
$ 680.00
Save 20% Save %
$ 0.00 - $ 0.00
$ 0.00
$ 538.00
$ 538.00 - $ 538.00
$ 538.00

Foster TF4304, TF4 Series, True-Flate, Automotive, Coupler, Automatic, 3/8" Male NPT, Brass, Steel

Series: TF4 Part Number: TF4304 Interchange: True-Flate, Automotive Body: 3/8" Coupler, Automatic Thread: 3/8" Male NPT, MPT Material: Heav...

View full details
$ 0.00 - $ 0.00
$ 0.00
$ 538.00
$ 538.00 - $ 538.00
$ 538.00
$ 0.00 - $ 0.00
$ 0.00
$ 512.00
$ 512.00 - $ 512.00
$ 512.00

Foster TF4104, TF4 Series, True-Flate, Automotive, Coupler, Automatic, 1/4" Male NPT, Brass, Steel

Series: TF4 Part Number: TF4104 Interchange: True-Flate, Automotive Body: 3/8" Coupler, Automatic Thread: 1/4" Male NPT, MPT Material: Heav...

View full details
$ 0.00 - $ 0.00
$ 0.00
$ 512.00
$ 512.00 - $ 512.00
$ 512.00

Request a Quote

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