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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 $ 40.69
Original price $ 40.69 - Original price $ 40.69
Original price $ 40.69
Current price $ 32.55
$ 32.55 - $ 32.55
Current price $ 32.55

Flexfab 5500-075, 0.75" X 3 ft, 3-Ply Green Silicone Coolant Hose, 19mm

Product Details The Flexfab 5500-075 is a green silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, ...

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Original price $ 40.69
Original price $ 40.69 - Original price $ 40.69
Original price $ 40.69
Current price $ 32.55
$ 32.55 - $ 32.55
Current price $ 32.55
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Original price $ 138.39
Original price $ 138.39 - Original price $ 138.39
Original price $ 138.39
Current price $ 110.71
$ 110.71 - $ 110.71
Current price $ 110.71

Flexfab 5515-338, 3.38" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 86mm

Product Details The Flexfab 5515-338 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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Original price $ 138.39
Original price $ 138.39 - Original price $ 138.39
Original price $ 138.39
Current price $ 110.71
$ 110.71 - $ 110.71
Current price $ 110.71
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Original price $ 82.29
Original price $ 82.29 - Original price $ 82.29
Original price $ 82.29
Current price $ 65.83
$ 65.83 - $ 65.83
Current price $ 65.83

Flexfab 5515-212, 2.13" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 54mm

Product Details The Flexfab 5515-212 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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Original price $ 82.29
Original price $ 82.29 - Original price $ 82.29
Original price $ 82.29
Current price $ 65.83
$ 65.83 - $ 65.83
Current price $ 65.83
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Original price $ 17.29
Original price $ 17.29 - Original price $ 17.29
Original price $ 17.29
Current price $ 13.83
$ 13.83 - $ 13.83
Current price $ 13.83

Flexfab 5521-125, 1-1/4" x 1 ft (Choose your length) Green Premium Silicone Heater Hose, 1.25"

Product Details The Flexfab 5521-125 is a green cover/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists...

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Original price $ 17.29
Original price $ 17.29 - Original price $ 17.29
Original price $ 17.29
Current price $ 13.83
$ 13.83 - $ 13.83
Current price $ 13.83
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Original price $ 44.49
Original price $ 44.49 - Original price $ 44.49
Original price $ 44.49
Current price $ 35.59
$ 35.59 - $ 35.59
Current price $ 35.59

Flexfab 5515-050, 0.50" X 3 ft, 3-Ply Blue Silicone Coolant Hose, 13mm

Product Details The Flexfab 5515-050 is a blue silicone, 3-ply polyester hose engineered for demanding engine environments. It resists hardening, c...

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Original price $ 44.49
Original price $ 44.49 - Original price $ 44.49
Original price $ 44.49
Current price $ 35.59
$ 35.59 - $ 35.59
Current price $ 35.59
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Original price $ 828.09
Original price $ 828.09 - Original price $ 828.09
Original price $ 828.09
Current price $ 662.47
$ 662.47 - $ 662.47
Current price $ 662.47

Flexfab 5521-125, 1-1/4" x 50 ft Green Premium Silicone Heater Hose, 1.25"

Product Details The Flexfab 5521-125 is a green cover/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists...

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Original price $ 828.09
Original price $ 828.09 - Original price $ 828.09
Original price $ 828.09
Current price $ 662.47
$ 662.47 - $ 662.47
Current price $ 662.47
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Original price $ 335.19
Original price $ 335.19 - Original price $ 335.19
Original price $ 335.19
Current price $ 268.15
$ 268.15 - $ 268.15
Current price $ 268.15

Flexfab 5521-100, 1" x 25 ft Green Premium Silicone Heater Hose, 1.00"

Product Details The Flexfab 5521-100 is a green cover/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists...

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Original price $ 335.19
Original price $ 335.19 - Original price $ 335.19
Original price $ 335.19
Current price $ 268.15
$ 268.15 - $ 268.15
Current price $ 268.15
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Original price $ 277.89
Original price $ 277.89 - Original price $ 277.89
Original price $ 277.89
Current price $ 222.31
$ 222.31 - $ 222.31
Current price $ 222.31

Flexfab 5521-038, 3/8" x 50 ft Green Premium Silicone Heater Hose, .38"

Product Details The Flexfab 5521-038 is a green cover/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists...

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Original price $ 277.89
Original price $ 277.89 - Original price $ 277.89
Original price $ 277.89
Current price $ 222.31
$ 222.31 - $ 222.31
Current price $ 222.31
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Original price $ 152.39
Original price $ 152.39 - Original price $ 152.39
Original price $ 152.39
Current price $ 121.91
$ 121.91 - $ 121.91
Current price $ 121.91

Flexfab 5521-031, 5/16" x 25 ft Green Premium Silicone Heater Hose, .31"

Product Details The Flexfab 5521-031 is a green cover/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists...

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Original price $ 152.39
Original price $ 152.39 - Original price $ 152.39
Original price $ 152.39
Current price $ 121.91
$ 121.91 - $ 121.91
Current price $ 121.91
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Original price $ 1,049.99
Original price $ 1,049.99 - Original price $ 1,049.99
Original price $ 1,049.99
Current price $ 734.99
$ 734.99 - $ 734.99
Current price $ 734.99

Flexfab 5526-087, 7/8" x 200 ft Blue Silicone Heater Hose, .88" (Reel)

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 $ 1,049.99
Original price $ 1,049.99 - Original price $ 1,049.99
Original price $ 1,049.99
Current price $ 734.99
$ 734.99 - $ 734.99
Current price $ 734.99
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Original price $ 2,321.99
Original price $ 2,321.99 - Original price $ 2,321.99
Original price $ 2,321.99
Current price $ 1,625.39
$ 1,625.39 - $ 1,625.39
Current price $ 1,625.39

Flexfab 5526-038, 3/8" x 600 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 $ 2,321.99
Original price $ 2,321.99 - Original price $ 2,321.99
Original price $ 2,321.99
Current price $ 1,625.39
$ 1,625.39 - $ 1,625.39
Current price $ 1,625.39
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Original price $ 14.89
Original price $ 14.89 - Original price $ 14.89
Original price $ 14.89
Current price $ 11.89
$ 11.89 - $ 11.89
Current price $ 11.89

Foster TF14, TF Series, True-Flate, Automotive, Plug, 3/8" Male NPT, Steel

Series: TF3 Part Number: TF14 Interchange: True-Flate, Automotive Body: 1/4" Plug Thread: 3/8" Male NPT, MPT Material: Heavy-Duty Steel Ra...

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Original price $ 14.89
Original price $ 14.89 - Original price $ 14.89
Original price $ 14.89
Current price $ 11.89
$ 11.89 - $ 11.89
Current price $ 11.89
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Original price $ 38.89
Original price $ 38.89 - Original price $ 38.89
Original price $ 38.89
Current price $ 31.09
$ 31.09 - $ 31.09
Current price $ 31.09

Foster LN3103, LN Series, Lincoln Coupler, Automatic 1/4" Male NPT, Brass, Steel

Series: LN Part Number: LN3103 Interchange: Lincoln Body: 1/4" Coupler, Automatic Thread: 1/4" Male NPT, MPT Material: Heavy-Duty Brass, St...

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Original price $ 38.89
Original price $ 38.89 - Original price $ 38.89
Original price $ 38.89
Current price $ 31.09
$ 31.09 - $ 31.09
Current price $ 31.09
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Original price $ 68.09
Original price $ 68.09 - Original price $ 68.09
Original price $ 68.09
Current price $ 54.49
$ 54.49 - $ 54.49
Current price $ 54.49

Foster FM6606, 6 Series, Industrial Coupler, Automatic, 1" Female NPT, Brass

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster FM6606 is a Brass 3/4" industrial coupler from the Foster 6 Seri...

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Original price $ 68.09
Original price $ 68.09 - Original price $ 68.09
Original price $ 68.09
Current price $ 54.49
$ 54.49 - $ 54.49
Current price $ 54.49
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Original price $ 25.69
Original price $ 25.69 - Original price $ 25.69
Original price $ 25.69
Current price $ 20.59
$ 20.59 - $ 20.59
Current price $ 20.59

Foster 68-6, 6 Series, Industrial Plug, 1" Male NPT, Steel

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster 68-6 is a Steel 3/4" industrial plug from the Foster 6 Series — ...

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Original price $ 25.69
Original price $ 25.69 - Original price $ 25.69
Original price $ 25.69
Current price $ 20.59
$ 20.59 - $ 20.59
Current price $ 20.59
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Original price $ 33.19
Original price $ 33.19 - Original price $ 33.19
Original price $ 33.19
Current price $ 26.59
$ 26.59 - $ 26.59
Current price $ 26.59

Foster FM4904, 4 Series, Industrial Coupler, Automatic, 1/2" Hose Barb, Brass

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster FM4904 is a Brass 3/8" industrial coupler from the Foster 4 Series — a hig...

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Original price $ 33.19
Original price $ 33.19 - Original price $ 33.19
Original price $ 33.19
Current price $ 26.59
$ 26.59 - $ 26.59
Current price $ 26.59
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Original price $ 6.29
Original price $ 6.29 - Original price $ 6.29
Original price $ 6.29
Current price $ 4.99
$ 4.99 - $ 4.99
Current price $ 4.99

Foster 48-4, 4 Series, Industrial Plug, 3/8" Hose Barb, Steel

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 48-4 is a Steel 3/8" industrial plug from the Foster 4 Series — a high-flo...

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Original price $ 6.29
Original price $ 6.29 - Original price $ 6.29
Original price $ 6.29
Current price $ 4.99
$ 4.99 - $ 4.99
Current price $ 4.99
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Original price $ 13.59
Original price $ 13.59 - Original price $ 13.59
Original price $ 13.59
Current price $ 10.89
$ 10.89 - $ 10.89
Current price $ 10.89

Foster SG3703, 3 Series, Industrial Coupler, Manual, Sleeve Guard, 3/8" Hose Barb, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster SG3703 is a Brass 1/4" industrial coupler from the Foster 3 Series — the m...

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Original price $ 13.59
Original price $ 13.59 - Original price $ 13.59
Original price $ 13.59
Current price $ 10.89
$ 10.89 - $ 10.89
Current price $ 10.89
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Original price $ 23.59
Original price $ 23.59 - Original price $ 23.59
Original price $ 23.59
Current price $ 18.89
$ 18.89 - $ 18.89
Current price $ 18.89

Foster FM3703, 3 Series, Industrial Coupler, Automatic, 3/8" Hose Barb, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster FM3703 is a Brass 1/4" industrial coupler from the Foster 3 Series — the m...

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Original price $ 23.59
Original price $ 23.59 - Original price $ 23.59
Original price $ 23.59
Current price $ 18.89
$ 18.89 - $ 18.89
Current price $ 18.89
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Original price $ 22.79
Original price $ 22.79 - Original price $ 22.79
Original price $ 22.79
Current price $ 18.29
$ 18.29 - $ 18.29
Current price $ 18.29

Foster FM3603, 3 Series, Industrial Coupler, Automatic, 1/4" Hose Barb, Brass

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster FM3603 is a Brass 1/4" industrial coupler from the Foster 3 Series — the m...

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Original price $ 22.79
Original price $ 22.79 - Original price $ 22.79
Original price $ 22.79
Current price $ 18.29
$ 18.29 - $ 18.29
Current price $ 18.29
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Original price $ 5.79
Original price $ 5.79 - Original price $ 5.79
Original price $ 5.79
Current price $ 4.59
$ 4.59 - $ 4.59
Current price $ 4.59

Foster 15-3, 3 Series, Industrial Plug, 3/8" Female NPT, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 15-3 is a Steel 1/4" industrial plug from the Foster 3 Series — the most p...

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Original price $ 5.79
Original price $ 5.79 - Original price $ 5.79
Original price $ 5.79
Current price $ 4.59
$ 4.59 - $ 4.59
Current price $ 4.59
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Original price $ 15.19
Original price $ 15.19 - Original price $ 15.19
Original price $ 15.19
Current price $ 12.19
$ 12.19 - $ 12.19
Current price $ 12.19

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

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3203 is a Brass/Steel 1/4" industrial coupler from the Foster 3 Series — t...

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Original price $ 15.19
Original price $ 15.19 - Original price $ 15.19
Original price $ 15.19
Current price $ 12.19
$ 12.19 - $ 12.19
Current price $ 12.19
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Original price $ 3.79
Original price $ 3.79 - Original price $ 3.79
Original price $ 3.79
Current price $ 2.99
$ 2.99 - $ 2.99
Current price $ 2.99

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

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

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Original price $ 3.79
Original price $ 3.79 - Original price $ 3.79
Original price $ 3.79
Current price $ 2.99
$ 2.99 - $ 2.99
Current price $ 2.99
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Original price $ 20.59
Original price $ 20.59 - Original price $ 20.59
Original price $ 20.59
Current price $ 16.49
$ 16.49 - $ 16.49
Current price $ 16.49

Foster 210-2803, Aro 210 Series Coupler, Automatic, 1/8" Female NPT, Brass, Steel

Series: 210 Part number: 210-2803 Interchange: Aro 210 Body: 1/4" Coupler, Automatic Thread: 1/8" Female NPT, MPT Material: Heavy-Duty Brass...

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Original price $ 20.59
Original price $ 20.59 - Original price $ 20.59
Original price $ 20.59
Current price $ 16.49
$ 16.49 - $ 16.49
Current price $ 16.49
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