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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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Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant Save 20% Save %
$ 296.09
$ 296.09 - $ 296.09
$ 296.09
$ 236.89
$ 236.89 - $ 236.89
$ 236.89

Flexfab 5526-125x25, 1-1/4" ID x 25 ft Box Blue Silicone Heater Hose, 32mm 350F Radiator Coolant

Product Details The Flexfab 5526-125x25 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cr...

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$ 296.09
$ 296.09 - $ 296.09
$ 296.09
$ 236.89
$ 236.89 - $ 236.89
$ 236.89
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant Save 20% Save %
$ 185.19
$ 185.19 - $ 185.19
$ 185.19
$ 148.09
$ 148.09 - $ 148.09
$ 148.09

Flexfab 5526-087x25, 7/8" ID x 25 ft Box Blue Silicone Heater Hose, 22mm 350F Radiator Coolant

Product Details The Flexfab 5526-087x25 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cr...

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$ 185.19
$ 185.19 - $ 185.19
$ 185.19
$ 148.09
$ 148.09 - $ 148.09
$ 148.09
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Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant Save 20% Save %
$ 217.19
$ 217.19 - $ 217.19
$ 217.19
$ 173.79
$ 173.79 - $ 173.79
$ 173.79

Flexfab 5526-038x50, 3/8" ID x 50 ft Box Blue Silicone Heater Hose, 10mm 350F Radiator Coolant

Product Details The Flexfab 5526-038x50 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cr...

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$ 217.19
$ 217.19 - $ 217.19
$ 217.19
$ 173.79
$ 173.79 - $ 173.79
$ 173.79
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Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant Save 20% Save %
$ 210.89
$ 210.89 - $ 210.89
$ 210.89
$ 168.79
$ 168.79 - $ 168.79
$ 168.79

Flexfab 5526-031x50, 5/16" ID x 50 ft Box Blue Silicone Heater Hose, 8mm 350F Radiator Coolant

Product Details The Flexfab 5526-031x50 is a blue silicone, 1-ply nylon hose engineered for demanding engine environments. It resists hardening, cr...

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$ 210.89
$ 210.89 - $ 210.89
$ 210.89
$ 168.79
$ 168.79 - $ 168.79
$ 168.79
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 91.79
$ 91.79 - $ 91.79
$ 91.79
$ 73.39
$ 73.39 - $ 73.39
$ 73.39

Flexfab 5780-087, 0.88" x 3 ft, High Temp Red Silicone Meta-Aramid Coolant Hose, 22mm

Product Details The Flexfab 5780-087 is a red silicone + meta-aramid 4-ply hose engineered for demanding engine environments. It resists hardening,...

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$ 91.79
$ 91.79 - $ 91.79
$ 91.79
$ 73.39
$ 73.39 - $ 73.39
$ 73.39
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Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 123.79
$ 123.79 - $ 123.79
$ 123.79
$ 99.09
$ 99.09 - $ 99.09
$ 99.09

Flexfab 5508-175, 1.75" x 3 ft, Wire Reinforced Silicone Coolant Hose, 44mm

Product Details The Flexfab 5508-175 is a green silicone, 2-ply polyester + helical wire hose engineered for demanding engine environments. It resi...

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$ 123.79
$ 123.79 - $ 123.79
$ 123.79
$ 99.09
$ 99.09 - $ 99.09
$ 99.09
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 116.99
$ 116.99 - $ 116.99
$ 116.99
$ 93.59
$ 93.59 - $ 93.59
$ 93.59

Flexfab 5581-312, 3.13" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 80mm

Product Details The Flexfab 5581-312 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

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$ 116.99
$ 116.99 - $ 116.99
$ 116.99
$ 93.59
$ 93.59 - $ 93.59
$ 93.59
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Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 96.49
$ 96.49 - $ 96.49
$ 96.49
$ 77.19
$ 77.19 - $ 77.19
$ 77.19

Flexfab 5581-212, 2.13" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 54mm

Product Details The Flexfab 5581-212 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

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$ 96.49
$ 96.49 - $ 96.49
$ 96.49
$ 77.19
$ 77.19 - $ 77.19
$ 77.19
Save 20% Save %
Flexfab 5526-062x50, 5/8" ID x 50 ft Box Blue Silicone Heater Hose, 16mm 350F Radiator Coolant
Save 20% Save %
$ 81.19
$ 81.19 - $ 81.19
$ 81.19
$ 64.99
$ 64.99 - $ 64.99
$ 64.99

Flexfab 5581-138, 1.38" x 3 ft, 4-Ply Blue Silicone Coolant Hose, 35mm

Product Details The Flexfab 5581-138 is a silicone hose w/ 4-ply polyester reinforcement hose engineered for demanding engine environments. It resi...

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$ 81.19
$ 81.19 - $ 81.19
$ 81.19
$ 64.99
$ 64.99 - $ 64.99
$ 64.99
Save 20% Save %
$ 49.90 - $ 49.90
$ 49.90
$ 49.90 - $ 49.90
$ 49.90

hpcouplers 1/4” Industrial Interchange Stainless Steel Coupler & Plug Set, 1/4” NPT, Made in USA

Includes (1) IM25-M-25M-SS Coupler and (1) IM25-P-25F-SS Plug Industrial Interchange / M-Style Compatible 1/4” Body Size 1/4” Male NPT Coupler 1/4...

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$ 49.90 - $ 49.90
$ 49.90
$ 49.90 - $ 49.90
$ 49.90
Save 28% Save %
$ 40.70
$ 40.70 - $ 40.70
$ 40.70
$ 29.32
$ 29.32 - $ 29.32
$ 29.32

Foster 2BS/S - (Thread Only) Reusable Hose Barb - 1/4" NPT - 1/4" ID X 5/8" OD hose - Air Hose Fittings

Foster Brand1ea - 2B7S/S ( 1/4" Male NPT for 1/4"ID X 5/8"OD hose)

$ 40.70
$ 40.70 - $ 40.70
$ 40.70
$ 29.32
$ 29.32 - $ 29.32
$ 29.32
Save 28% Save %
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$ 14.09
$ 14.09 - $ 14.09
$ 14.09
$ 11.29
$ 11.29 - $ 11.29
$ 11.29

Foster K1B-101, FHK Series, ISO B, 1/8" Two Way Shut-off, Plug, Brass

Series: FHK Part Number: K1B-101 Interchange: ISO B 7241-1 Plug Body: 1/8" Valved Thread: 1/8" Female NPT, FPT Material: Solid Brass, Viton Seal Qu...

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$ 14.09
$ 14.09 - $ 14.09
$ 14.09
$ 11.29
$ 11.29 - $ 11.29
$ 11.29
Save 20% Save %
Save 19% Save %
$ 34.99
$ 34.99 - $ 34.99
$ 34.99
$ 28.50
$ 28.50 - $ 28.50
$ 28.50

Ideal Tridon 6548E, Worm Gear, Lined Clamps, 2-9/16" - 3-1/2", 65mm - 89mm (10pc)

  Lined clamps are designed for use with silicone rubber and other soft hose applications. The liner protects the hose surface and prevents it fr...

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$ 34.99
$ 34.99 - $ 34.99
$ 34.99
$ 28.50
$ 28.50 - $ 28.50
$ 28.50
Save 19% Save %
Save 22% Save %
$ 29.99
$ 29.99 - $ 29.99
$ 29.99
$ 23.50
$ 23.50 - $ 23.50
$ 23.50

Ideal Tridon 6540E, Worm Gear, Lined Clamps, 2-1/16" - 3", 52mm - 76mm (10pc)

  Lined clamps are designed for use with silicone rubber and other soft hose applications. The liner protects the hose surface and prevents it fr...

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$ 29.99
$ 29.99 - $ 29.99
$ 29.99
$ 23.50
$ 23.50 - $ 23.50
$ 23.50
Save 22% Save %
Sold out
$ 6.10 - $ 6.10
$ 6.10
$ 6.10 - $ 6.10
$ 6.10

Reducing Connector, 1/2” FNPT x 1/4” MNPT, Stainless Steel

Reducing Connector, 1/2” FNPT x 1/4” MNPT, Stainless Steel

$ 6.10 - $ 6.10
$ 6.10
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$ 6.10
Sold out
Flexfab 5526-062, 5/8" x 50 ft Blue Silicone Heater Hose, .63"
Save 30% Save %
$ 521.98
$ 521.98 - $ 521.98
$ 521.98
$ 365.39
$ 365.39 - $ 365.39
$ 365.39

Flexfab 5526-062, 5/8" x 100 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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$ 521.98
$ 521.98 - $ 521.98
$ 521.98
$ 365.39
$ 365.39 - $ 365.39
$ 365.39
Save 30% Save %
Save 20% Save %
$ 27.79
$ 27.79 - $ 27.79
$ 27.79
$ 22.23
$ 22.23 - $ 22.23
$ 22.23

Dixon H4F4-B, H Series, ISO-B Interchange, 1/2" Body Plug x 1/2" Female Thread (Brass)

Dixon H4F4-B, H Series, ISO-B Interchange, 1/2" Body Plug x 1/2" Female Thread (Brass)

$ 27.79
$ 27.79 - $ 27.79
$ 27.79
$ 22.23
$ 22.23 - $ 22.23
$ 22.23
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$ 3.39
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$ 3.39
$ 2.69
$ 2.69 - $ 2.69
$ 2.69

Foster 16-3, 3 Series, Industrial Plug, 1/4" Hose Barb, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 16-3 is a Steel 1/4" industrial plug from the Foster 3 Series — the most p...

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$ 3.39
$ 3.39 - $ 3.39
$ 3.39
$ 2.69
$ 2.69 - $ 2.69
$ 2.69
Save 21% Save %
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$ 31.29
$ 31.29 - $ 31.29
$ 31.29
$ 24.99
$ 24.99 - $ 24.99
$ 24.99

Foster 310-4404, Aro 310 Series, Coupler, Automatic, 1/2" Female NPT, Brass, Steel

Series: 310 Part number: 310-4404 Interchange: Aro 310 Body: 3/8" Coupler, Automatic Thread: 1/2" Female NPT, FPT Material: Heavy-Duty Brass...

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$ 31.29
$ 31.29 - $ 31.29
$ 31.29
$ 24.99
$ 24.99 - $ 24.99
$ 24.99
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$ 29.19
$ 29.19 - $ 29.19
$ 29.19
$ 23.29
$ 23.29 - $ 23.29
$ 23.29

Foster 310-4004, Aro 310 Series, Coupler, Automatic, 1/4" Female NPT, Brass, Steel

Series: 310 Part number: 310-3003 Interchange: Aro 310 Body: 3/8" Coupler, Automatic Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Brass...

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$ 29.19
$ 29.19 - $ 29.19
$ 29.19
$ 23.29
$ 23.29 - $ 23.29
$ 23.29
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$ 37.39
$ 37.39 - $ 37.39
$ 37.39
$ 29.89
$ 29.89 - $ 29.89
$ 29.89

Foster K6S, FHK Series, ISO B, 3/4" Two Way Shut-off, Plug, Steel

Series: FHK Part Number: K6S Interchange: ISO B 7241-1 Plug Body: 3/4" Valved Thread: 3/4" Female NPT, FPT Material: Solid Steel Quantity: 1

$ 37.39
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$ 37.39
$ 29.89
$ 29.89 - $ 29.89
$ 29.89
Save 20% Save %
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$ 69.19
$ 69.19 - $ 69.19
$ 69.19
$ 55.39
$ 55.39 - $ 55.39
$ 55.39

Foster H2S/S, FHK Series, ISO B, 1/4" Two Way Shut-off, Coupler, Stainless Steel

Series: FHK Part Number: H2S/S Interchange: ISO B 7241-1 Coupler Body: 1/4" Valved Thread: 1/4" Female NPT, FPT Material: Stainless Steel Quantity: 1

$ 69.19
$ 69.19 - $ 69.19
$ 69.19
$ 55.39
$ 55.39 - $ 55.39
$ 55.39
Save 20% Save %
Save 19% Save %
$ 7.79
$ 7.79 - $ 7.79
$ 7.79
$ 6.29
$ 6.29 - $ 6.29
$ 6.29

Foster 310-49, Aro 310 Series, Plug, Automatic, 1/2" Hose Barb, Steel

Series: 310 Part number: 310-49 Interchange: Aro 310 Body: 3/8" Plug, Automatic Thread: 1/2" Hose Barb Material: Heavy-Duty  Steel Rated P...

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$ 7.79
$ 7.79 - $ 7.79
$ 7.79
$ 6.29
$ 6.29 - $ 6.29
$ 6.29
Save 19% Save %
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$ 8.89
$ 8.89 - $ 8.89
$ 8.89
$ 7.09
$ 7.09 - $ 7.09
$ 7.09

Foster 310-48, Aro 310 Series, Plug, Automatic, 3/8" Hose Barb, Steel

Series: 310 Part number: 310-42 Interchange: Aro 310 Body: 3/8" Plug, Automatic Thread: 3/8" Hose Barb Material: Heavy-Duty  Steel Rated P...

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$ 8.89
$ 8.89 - $ 8.89
$ 8.89
$ 7.09
$ 7.09 - $ 7.09
$ 7.09
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