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

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$ 33.89 - $ 33.89
$ 33.89
$ 33.89 - $ 33.89
$ 33.89

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...

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$ 33.89 - $ 33.89
$ 33.89
$ 33.89 - $ 33.89
$ 33.89
$ 25.19 - $ 25.19
$ 25.19
$ 25.19 - $ 25.19
$ 25.19

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...

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$ 25.19 - $ 25.19
$ 25.19
$ 25.19 - $ 25.19
$ 25.19
$ 20.09 - $ 20.09
$ 20.09
$ 20.09 - $ 20.09
$ 20.09

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...

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$ 20.09 - $ 20.09
$ 20.09
$ 20.09 - $ 20.09
$ 20.09
$ 17.29 - $ 17.29
$ 17.29
$ 17.29 - $ 17.29
$ 17.29

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...

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$ 17.29 - $ 17.29
$ 17.29
$ 17.29 - $ 17.29
$ 17.29
$ 86.59 - $ 86.59
$ 86.59
$ 86.59 - $ 86.59
$ 86.59

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...

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$ 86.59 - $ 86.59
$ 86.59
$ 86.59 - $ 86.59
$ 86.59
$ 72.99 - $ 72.99
$ 72.99
$ 72.99 - $ 72.99
$ 72.99

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...

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$ 72.99 - $ 72.99
$ 72.99
$ 72.99 - $ 72.99
$ 72.99
$ 24.39 - $ 24.39
$ 24.39
$ 24.39 - $ 24.39
$ 24.39

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 ...

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$ 24.39 - $ 24.39
$ 24.39
$ 24.39 - $ 24.39
$ 24.39
$ 0.00 - $ 0.00
$ 0.00
$ 32.09
$ 32.09 - $ 32.09
$ 32.09

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...

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$ 0.00 - $ 0.00
$ 0.00
$ 32.09
$ 32.09 - $ 32.09
$ 32.09
$ 0.00 - $ 0.00
$ 0.00
$ 29.89
$ 29.89 - $ 29.89
$ 29.89

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...

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$ 0.00 - $ 0.00
$ 0.00
$ 29.89
$ 29.89 - $ 29.89
$ 29.89
$ 0.00 - $ 0.00
$ 0.00
$ 31.59
$ 31.59 - $ 31.59
$ 31.59

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...

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$ 0.00 - $ 0.00
$ 0.00
$ 31.59
$ 31.59 - $ 31.59
$ 31.59
$ 0.00 - $ 0.00
$ 0.00
$ 29.89
$ 29.89 - $ 29.89
$ 29.89

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...

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$ 0.00 - $ 0.00
$ 0.00
$ 29.89
$ 29.89 - $ 29.89
$ 29.89
$ 0.00 - $ 0.00
$ 0.00
$ 31.39
$ 31.39 - $ 31.39
$ 31.39

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...

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$ 0.00 - $ 0.00
$ 0.00
$ 31.39
$ 31.39 - $ 31.39
$ 31.39
$ 0.00 - $ 0.00
$ 0.00
$ 28.67
$ 28.67 - $ 28.67
$ 28.67

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...

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$ 0.00 - $ 0.00
$ 0.00
$ 28.67
$ 28.67 - $ 28.67
$ 28.67
$ 0.00 - $ 0.00
$ 0.00
$ 29.69
$ 29.69 - $ 29.69
$ 29.69

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...

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$ 0.00 - $ 0.00
$ 0.00
$ 29.69
$ 29.69 - $ 29.69
$ 29.69
$ 0.00 - $ 0.00
$ 0.00
$ 29.69
$ 29.69 - $ 29.69
$ 29.69

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...

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$ 0.00 - $ 0.00
$ 0.00
$ 29.69
$ 29.69 - $ 29.69
$ 29.69
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$ 23.19
$ 23.19 - $ 23.19
$ 23.19
$ 18.59
$ 18.59 - $ 18.59
$ 18.59

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...

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$ 23.19
$ 23.19 - $ 23.19
$ 23.19
$ 18.59
$ 18.59 - $ 18.59
$ 18.59
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$ 68.79
$ 68.79 - $ 68.79
$ 68.79
$ 55.09
$ 55.09 - $ 55.09
$ 55.09

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...

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$ 68.79
$ 68.79 - $ 68.79
$ 68.79
$ 55.09
$ 55.09 - $ 55.09
$ 55.09
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$ 66.39
$ 66.39 - $ 66.39
$ 66.39
$ 53.09
$ 53.09 - $ 53.09
$ 53.09

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...

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$ 66.39
$ 66.39 - $ 66.39
$ 66.39
$ 53.09
$ 53.09 - $ 53.09
$ 53.09
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$ 27.49
$ 27.49 - $ 27.49
$ 27.49
$ 21.99
$ 21.99 - $ 21.99
$ 21.99

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...

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$ 27.49
$ 27.49 - $ 27.49
$ 27.49
$ 21.99
$ 21.99 - $ 21.99
$ 21.99
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$ 9.79
$ 9.79 - $ 9.79
$ 9.79
$ 7.79
$ 7.79 - $ 7.79
$ 7.79

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...

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$ 9.79
$ 9.79 - $ 9.79
$ 9.79
$ 7.79
$ 7.79 - $ 7.79
$ 7.79
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$ 44.59
$ 44.59 - $ 44.59
$ 44.59
$ 35.69
$ 35.69 - $ 35.69
$ 35.69

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 —...

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$ 44.59
$ 44.59 - $ 44.59
$ 44.59
$ 35.69
$ 35.69 - $ 35.69
$ 35.69
Save 20% Save %
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$ 44.99
$ 44.99 - $ 44.99
$ 44.99
$ 35.99
$ 35.99 - $ 35.99
$ 35.99

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...

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$ 44.99
$ 44.99 - $ 44.99
$ 44.99
$ 35.99
$ 35.99 - $ 35.99
$ 35.99
Save 20% Save %
$ 0.00 - $ 0.00
$ 0.00
$ 28.49
$ 28.49 - $ 28.49
$ 28.49

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...

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$ 0.00 - $ 0.00
$ 0.00
$ 28.49
$ 28.49 - $ 28.49
$ 28.49
$ 0.00 - $ 0.00
$ 0.00
$ 27.09
$ 27.09 - $ 27.09
$ 27.09

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...

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$ 0.00 - $ 0.00
$ 0.00
$ 27.09
$ 27.09 - $ 27.09
$ 27.09

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