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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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Original price $ 5.39
Original price $ 5.39 - Original price $ 5.39
Original price $ 5.39
Current price $ 4.29
$ 4.29 - $ 4.29
Current price $ 4.29

Foster 41-4, 4 Series, Industrial Plug, 1/4" Female NPT, Steel

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 41-4 is a Steel 3/8" industrial plug from the Foster 4 Series — a high-flo...

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Original price $ 5.39
Original price $ 5.39 - Original price $ 5.39
Original price $ 5.39
Current price $ 4.29
$ 4.29 - $ 4.29
Current price $ 4.29
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Original price $ 148.59
Original price $ 148.59 - Original price $ 148.59
Original price $ 148.59
Current price $ 118.87
$ 118.87 - $ 118.87
Current price $ 118.87

Flexfab 5515-400, 4.00" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 102mm

Product Details The Flexfab 5515-400 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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Original price $ 148.59
Original price $ 148.59 - Original price $ 148.59
Original price $ 148.59
Current price $ 118.87
$ 118.87 - $ 118.87
Current price $ 118.87
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Original price $ 45.19
Original price $ 45.19 - Original price $ 45.19
Original price $ 45.19
Current price $ 31.63
$ 31.63 - $ 31.63
Current price $ 31.63

Flexfab 5526-100, 1" x 5 ft Blue Silicone Heater Hose, 1.00"

Product Details The Flexfab 5526-100 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

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Original price $ 45.19
Original price $ 45.19 - Original price $ 45.19
Original price $ 45.19
Current price $ 31.63
$ 31.63 - $ 31.63
Current price $ 31.63
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Original price $ 51.39
Original price $ 51.39 - Original price $ 51.39
Original price $ 51.39
Current price $ 35.97
$ 35.97 - $ 35.97
Current price $ 35.97

Flexfab 5526-050, 1/2" x 10 ft Blue Silicone Heater Hose, .50"

Product Details The Flexfab 5526-050 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

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Original price $ 51.39
Original price $ 51.39 - Original price $ 51.39
Original price $ 51.39
Current price $ 35.97
$ 35.97 - $ 35.97
Current price $ 35.97
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Original price $ 187.49
Original price $ 187.49 - Original price $ 187.49
Original price $ 187.49
Current price $ 131.24
$ 131.24 - $ 131.24
Current price $ 131.24

Flexfab 5526-025, 1/4" x 50 ft Blue Silicone Heater Hose, .25"

Product Details The Flexfab 5526-025 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

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Original price $ 187.49
Original price $ 187.49 - Original price $ 187.49
Original price $ 187.49
Current price $ 131.24
$ 131.24 - $ 131.24
Current price $ 131.24
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Original price $ 21.99
Original price $ 21.99 - Original price $ 21.99
Original price $ 21.99
Current price $ 17.59
$ 17.59 - $ 17.59
Current price $ 17.59

Foster FM3103, 3 Series, Industrial Coupler, Automatic, 1/4" Male NPT, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster FM3103 is a Brass 1/4" industrial coupler from the Foster 3 Series — the m...

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Original price $ 21.99
Original price $ 21.99 - Original price $ 21.99
Original price $ 21.99
Current price $ 17.59
$ 17.59 - $ 17.59
Current price $ 17.59
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Original price $ 4.79
Original price $ 4.79 - Original price $ 4.79
Original price $ 4.79
Current price $ 3.79
$ 3.79 - $ 3.79
Current price $ 3.79

Foster 11-3B, 3 Series, Industrial Plug, 1/4" Female NPT, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 11-3B is a Brass 1/4" industrial plug from the Foster 3 Series — the most ...

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Original price $ 4.79
Original price $ 4.79 - Original price $ 4.79
Original price $ 4.79
Current price $ 3.79
$ 3.79 - $ 3.79
Current price $ 3.79
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Original price $ 118.49
Original price $ 118.49 - Original price $ 118.49
Original price $ 118.49
Current price $ 82.94
$ 82.94 - $ 82.94
Current price $ 82.94

Flexfab 5526-125, 1-1/4" x 10 ft Blue Silicone Heater Hose, 1.25"

Product Details The Flexfab 5526-125 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

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Original price $ 118.49
Original price $ 118.49 - Original price $ 118.49
Original price $ 118.49
Current price $ 82.94
$ 82.94 - $ 82.94
Current price $ 82.94
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Original price $ 90.39
Original price $ 90.39 - Original price $ 90.39
Original price $ 90.39
Current price $ 63.27
$ 63.27 - $ 63.27
Current price $ 63.27

Flexfab 5526-100, 1" x 10 ft Blue Silicone Heater Hose, 1.00"

Product Details The Flexfab 5526-100 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

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Original price $ 90.39
Original price $ 90.39 - Original price $ 90.39
Original price $ 90.39
Current price $ 63.27
$ 63.27 - $ 63.27
Current price $ 63.27
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Original price $ 62.29
Original price $ 62.29 - Original price $ 62.29
Original price $ 62.29
Current price $ 43.60
$ 43.60 - $ 43.60
Current price $ 43.60

Flexfab 5526-075, 3/4" x 10 ft Blue Silicone Heater Hose, .75"

Product Details The Flexfab 5526-075 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

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Original price $ 62.29
Original price $ 62.29 - Original price $ 62.29
Original price $ 62.29
Current price $ 43.60
$ 43.60 - $ 43.60
Current price $ 43.60
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Original price $ 22.19
Original price $ 22.19 - Original price $ 22.19
Original price $ 22.19
Current price $ 15.53
$ 15.53 - $ 15.53
Current price $ 15.53

Flexfab 5526-031, 5/16" x 5 ft Blue Silicone Heater Hose, .31"

Product Details The Flexfab 5526-031 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

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Original price $ 22.19
Original price $ 22.19 - Original price $ 22.19
Original price $ 22.19
Current price $ 15.53
$ 15.53 - $ 15.53
Current price $ 15.53
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Original price $ 44.39
Original price $ 44.39 - Original price $ 44.39
Original price $ 44.39
Current price $ 31.07
$ 31.07 - $ 31.07
Current price $ 31.07

Flexfab 5526-031, 5/16" x 10 ft Blue Silicone Heater Hose, .31"

Product Details The Flexfab 5526-031 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

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Original price $ 44.39
Original price $ 44.39 - Original price $ 44.39
Original price $ 44.39
Current price $ 31.07
$ 31.07 - $ 31.07
Current price $ 31.07
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Original price $ 967.49
Original price $ 967.49 - Original price $ 967.49
Original price $ 967.49
Current price $ 677.24
$ 677.24 - $ 677.24
Current price $ 677.24

Flexfab 5526-038, 3/8" x 250 ft Blue Silicone Heater Hose, .38" (Reel)

Product Details The Flexfab 5526-038 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

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Original price $ 967.49
Original price $ 967.49 - Original price $ 967.49
Original price $ 967.49
Current price $ 677.24
$ 677.24 - $ 677.24
Current price $ 677.24
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Original price $ 13.09
Original price $ 13.09 - Original price $ 13.09
Original price $ 13.09
Current price $ 10.49
$ 10.49 - $ 10.49
Current price $ 10.49

Foster K2B, FHK Series, ISO B, 1/4" Two Way Shut-off, Plug, Brass

Series: FHK Part Number: K2B Interchange: ISO B 7241-1 Plug Body: 1/4" Valved Thread: 1/4" Female NPT, FPT Material: Solid Brass Quantity: 1

Original price $ 13.09
Original price $ 13.09 - Original price $ 13.09
Original price $ 13.09
Current price $ 10.49
$ 10.49 - $ 10.49
Current price $ 10.49
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Original price $ 15.59
Original price $ 15.59 - Original price $ 15.59
Original price $ 15.59
Current price $ 12.49
$ 12.49 - $ 12.49
Current price $ 12.49

Foster 66-6, 6 Series, Industrial Plug, 3/4" Male NPT, Steel

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster 66-6 is a Steel 3/4" industrial plug from the Foster 6 Series — ...

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Original price $ 15.59
Original price $ 15.59 - Original price $ 15.59
Original price $ 15.59
Current price $ 12.49
$ 12.49 - $ 12.49
Current price $ 12.49
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Original price $ 31.99
Original price $ 31.99 - Original price $ 31.99
Original price $ 31.99
Current price $ 25.59
$ 25.59 - $ 25.59
Current price $ 25.59

Foster FM4304, 4 Series, Industrial Coupler, Automatic, 3/8" Male NPT, Brass

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4304 is a Brass 3/8" industrial coupler from the Foster 4 Series — a hig...

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Original price $ 31.99
Original price $ 31.99 - Original price $ 31.99
Original price $ 31.99
Current price $ 25.59
$ 25.59 - $ 25.59
Current price $ 25.59
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Original price $ 6.09
Original price $ 6.09 - Original price $ 6.09
Original price $ 6.09
Current price $ 4.89
$ 4.89 - $ 4.89
Current price $ 4.89

Foster 22-2S/S, 2 Series, Industrial Plug, 1/8" Male NPT, Stainless Steel

Dependable, leak-free connections for air and light fluid lines. The Foster 22-2S/S is a 303 Stainless 1/8" plug from the proven Foster 2 Series — ...

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Original price $ 6.09
Original price $ 6.09 - Original price $ 6.09
Original price $ 6.09
Current price $ 4.89
$ 4.89 - $ 4.89
Current price $ 4.89
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Original price $ 12.79
Original price $ 12.79 - Original price $ 12.79
Original price $ 12.79
Current price $ 10.19
$ 10.19 - $ 10.19
Current price $ 10.19

Reusable Hose Barb - 3/8" NPT X 3/8" ID - 5/8" OD hose - Air Hose FIttings

Foster Brand1ea - 4D7 ( 3/8" NPT X 3/8" ID - 5/8" OD hose)

Original price $ 12.79
Original price $ 12.79 - Original price $ 12.79
Original price $ 12.79
Current price $ 10.19
$ 10.19 - $ 10.19
Current price $ 10.19
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Original price $ 11.59
Original price $ 11.59 - Original price $ 11.59
Original price $ 11.59
Current price $ 9.29
$ 9.29 - $ 9.29
Current price $ 9.29

Reusable Hose Barb - 1/4" NPT X 3/8" ID - 5/8" OD hose - Air Hose Fittings

Foster Brand1ea - 2D7 ( 1/4" NPT X 3/8" ID - 5/8" OD hose)

Original price $ 11.59
Original price $ 11.59 - Original price $ 11.59
Original price $ 11.59
Current price $ 9.29
$ 9.29 - $ 9.29
Current price $ 9.29
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Original price $ 3.25 - Original price $ 3.25
Original price
$ 3.25
$ 3.25 - $ 3.25
Current price $ 3.25

Dawn Industries SY007, PVC Glue Fitting 3/4" Y x Swing / Funny Pipe, kwikSlip

3/4" Y x Swing / Funny Pipe KwikSlip PVC Glue Fittings Dependable Glue Fitting for PVC to Swing/Drip Faster to install - No threads to lea...

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Original price $ 3.25 - Original price $ 3.25
Original price
$ 3.25
$ 3.25 - $ 3.25
Current price $ 3.25
Original price $ 59.79
Original price $ 59.79 - Original price $ 59.79
Original price $ 59.79
Current price $ 41.85
$ 41.85 - $ 41.85
Current price $ 41.85

Flexfab 5526-062, 5/8" x 10 ft Blue Silicone Heater Hose, .63"

Product Details The Flexfab 5526-062 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

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Original price $ 59.79
Original price $ 59.79 - Original price $ 59.79
Original price $ 59.79
Current price $ 41.85
$ 41.85 - $ 41.85
Current price $ 41.85
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Original price $ 5.39
Original price $ 5.39 - Original price $ 5.39
Original price $ 5.39
Current price $ 3.77
$ 3.77 - $ 3.77
Current price $ 3.77

Flexfab 5526-050, 1/2" x 1 ft (Choose Your Length) Blue Silicone Heater Hose, .50"

Product Details The Flexfab 5526-050 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

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Original price $ 5.39
Original price $ 5.39 - Original price $ 5.39
Original price $ 5.39
Current price $ 3.77
$ 3.77 - $ 3.77
Current price $ 3.77
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Original price $ 177.79
Original price $ 177.79 - Original price $ 177.79
Original price $ 177.79
Current price $ 124.45
$ 124.45 - $ 124.45
Current price $ 124.45

Flexfab 5526-087, 7/8" x 25 ft Blue Silicone Heater Hose, .88"

Product Details The Flexfab 5526-087 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, crack...

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Original price $ 177.79
Original price $ 177.79 - Original price $ 177.79
Original price $ 177.79
Current price $ 124.45
$ 124.45 - $ 124.45
Current price $ 124.45
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Original price $ 23.39
Original price $ 23.39 - Original price $ 23.39
Original price $ 23.39
Current price $ 18.79
$ 18.79 - $ 18.79
Current price $ 18.79

Foster 4004, 4 Series, Industrial Coupler, Manual, 1/4" Female NPT, Brass, Steel

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 4004 is a Brass/Steel 3/8" industrial coupler from the Foster 4 Series — a...

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Original price $ 23.39
Original price $ 23.39 - Original price $ 23.39
Original price $ 23.39
Current price $ 18.79
$ 18.79 - $ 18.79
Current price $ 18.79
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