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Best Sellers

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

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$ 7.89
$ 7.89 - $ 7.89
$ 7.89
$ 6.29
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$ 6.29

Foster TF43, TF4 Series, 3/8" True-Flate, Automotive, Plug, 3/8" Female NPT, Steel

Series: TF4 Part Number: TF43 Interchange: True-Flate, Automotive Body: 3/8" Plug Thread: 3/8" Female NPT, FPT Material: Heavy-Duty Steel ...

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$ 7.89
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$ 6.29
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$ 6.29
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$ 7.69
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$ 7.69
$ 6.19
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$ 6.19

Foster TF42, TF4 Series, 3/8" True-Flate, Automotive, Plug, 3/8" Male NPT, Steel

Series: TF4 Part Number: TF42 Interchange: True-Flate, Automotive Body: 3/8" Plug Thread: 3/8" Male NPT, MPT Material: Heavy-Duty Steel Ra...

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$ 7.69
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$ 6.19
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$ 6.19
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$ 8.49
$ 8.49 - $ 8.49
$ 8.49
$ 6.79
$ 6.79 - $ 6.79
$ 6.79

Foster TF41, TF4 Series, 3/8" True-Flate, Automotive, Plug, 1/4" Female NPT, Steel

Series: TF4 Part Number: TF41 Interchange: True-Flate, Automotive Body: 3/8" Plug Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Steel ...

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$ 8.49
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$ 8.49
$ 6.79
$ 6.79 - $ 6.79
$ 6.79
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$ 4.09
$ 4.09 - $ 4.09
$ 4.09
$ 3.29
$ 3.29 - $ 3.29
$ 3.29

Foster TF12, TF Series, True-Flate, Automotive, Plug, 1/8" Male NPT, Steel

Series: TF3 Part Number: TF12 Interchange: True-Flate, Automotive Body: 1/4" Plug Thread: 1/8" Male NPT, MPT Material: Heavy-Duty Steel Ra...

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$ 4.09
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$ 4.09
$ 3.29
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$ 3.29
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$ 31.79
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$ 31.79
$ 25.39
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$ 25.39

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...

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$ 31.79
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$ 31.79
$ 25.39
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$ 25.39
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$ 25.19
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$ 25.19
$ 20.09
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$ 20.09

Foster 4304, 4 Series, Industrial Coupler, Manual, 3/8" Male NPT, Brass, Steel

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 4304 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series — a...

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$ 25.19
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$ 25.19
$ 20.09
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$ 6.99
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$ 5.59
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$ 5.59

Foster 49-4, 4 Series, Industrial Plug, 1/2" Hose Barb, Steel

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 49-4 is a Steel 3/8" industrial plug from the Foster 4 Series — a high-flo...

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$ 6.99
$ 5.59
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$ 5.59
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$ 17.09
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$ 17.09
$ 13.69
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$ 13.69

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...

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$ 13.69
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$ 15.99
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$ 12.79
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$ 12.79

Foster 1513, 3 Series, Industrial Coupler, Manual, 1/4" Hose Barb (Push-On), Brass, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 1513 is a Brass/Steel 1/4" industrial coupler from the Foster 3 Series — t...

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$ 15.99
$ 12.79
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$ 12.79
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$ 12.89

Foster SJ8P-2M, 1/8" Coupler x 1/4" Metal Tube Panel Mount

Series: 2 Part Number: SJ8P-2M Interchange: Industrial Body: 1/8" Coupler, Manual Thread: 1/4" Metal Tube (Panel Mount) Material: Heavy-Du...

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ZSI-Foster FST Series - 1/8" Straight-Thru Coupler, Plug, 12MP

ZSI-Foster FST Series - 1/8" Straight-Thru Coupler, Plug, 12MP Straight Thru (No valve in either the socket or plug)

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ZSI-Foster FST Series - 1/4" Straight-Thru Plug, 25FPB

ZSI-Foster FST Series - 1/4" Straight-Thru Plug, 12FPB 5500PSIG W/ Brass socket Standard Industrial Interchange  Straight Thru (No valve in either...

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$ 168.49 - $ 168.49
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$ 168.49

ZSI-Foster FST Series - 1" Straight-Thru Coupler, Socket, 100FSS

ZSI-Foster FST Series - 1" Straight-Thru Coupler, Socket, 100FSS 2000PSIG W/ Brass plug Buna-N seals Standard Industrial Interchange  Straight Th...

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$ 168.49 - $ 168.49
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$ 112.39
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$ 112.39

ZSI-Foster FST Series - 3/4" Straight-Thru Coupler, Socket, 75FSS

ZSI-Foster FST Series - 3/4" Straight-Thru Coupler, Socket, 75FSS 2500PSIG W/ Brass plug Buna-N seals Standard Industrial Interchange  Straight Th...

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$ 112.39 - $ 112.39
$ 112.39
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$ 74.89
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$ 74.89

ZSI-Foster FST Series - 1/2" Straight-Thru Coupler, Socket, 50FSS

ZSI-Foster FST Series - 1/2" Straight-Thru Coupler, Socket, 50FSS 2500PSIG W/ Brass plug Buna-N seals Standard Industrial Interchange  Straight Th...

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$ 74.89 - $ 74.89
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$ 67.99
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ZSI-Foster FST Series - 3/8" Straight-Thru Coupler, Socket, 38FSS

ZSI-Foster FST Series - 3/8" Straight-Thru Coupler, Socket, 38FSS 2500PSIG W/ Brass plug Buna-N seals Standard Industrial Interchange  Straight Th...

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$ 67.99 - $ 67.99
$ 67.99
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$ 61.99
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ZSI-Foster FST Series - 1/4" Straight-Thru Coupler, Socket, 25FSS

ZSI-Foster FST Series - 1/4" Straight-Thru Coupler, Socket, 25FSS 2500PSIG W/ Brass plug Buna-N seals Standard Industrial Interchange  Straight Th...

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$ 61.99 - $ 61.99
$ 61.99
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ZSI-Foster FST Series - 1/8" Straight-Thru Coupler, Socket, 12FSS

ZSI-Foster FST Series - 1/8" Straight-Thru Coupler, Socket, 12FSS 2500PSIG W/ Brass plug Buna-N seals Standard Industrial Interchange  Straight Th...

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$ 37.19 - $ 37.19
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$ 242.59
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$ 242.59

ZSI-Foster FST Series - 1 1/2" Straight-Thru Coupler, Socket, 150FS

ZSI-Foster FST Series - 1 1/2" Straight-Thru Coupler, Socket, 150FS 1700PSIG W/ Brass plug Buna-N seals Standard Industrial Interchange  Straight...

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$ 242.59 - $ 242.59
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$ 131.89
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$ 131.89

ZSI-Foster FST Series - 1 1/4" Straight-Thru Coupler, Socket, 125FS

ZSI-Foster FST Series - 1 1/4" Straight-Thru Coupler, Socket, 125FS 1700PSIG W/ Brass plug Buna-N seals Standard Industrial Interchange  Straight...

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$ 131.89 - $ 131.89
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$ 88.09
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$ 88.09

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

ZSI-Foster FST Series - 1 1/2" Straight-Thru Plug, 150MP 2200PSIG W/ Brass socket Standard Industrial Interchange  Straight Thru (No valve in eith...

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$ 88.09 - $ 88.09
$ 88.09
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$ 67.99
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$ 67.99

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

ZSI-Foster FST Series - 1 1/4" Straight-Thru Plug, 125MP 2700PSIG W/ Brass socket Standard Industrial Interchange  Straight Thru (No valve in eith...

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$ 67.99 - $ 67.99
$ 67.99
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$ 27.69

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

ZSI-Foster FST Series - 1" Straight-Thru Plug, 100MP 2000PSIG W/ Brass socket Standard Industrial Interchange  Straight Thru (No valve in either t...

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$ 27.69 - $ 27.69
$ 27.69
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ZSI-Foster FST Series - 3/4" Straight-Thru Plug, 75MP

ZSI-Foster FST Series - 3/4" Straight-Thru Plug, 75MP 3500PSIG W/ Brass socket Standard Industrial Interchange  Straight Thru (No valve in either ...

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$ 13.09 - $ 13.09
$ 13.09
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$ 13.09

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