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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 5521-062, 5/8" x 50 ft Green Premium Silicone Heater Hose, .63" Save 20% Save %
$ 349.99
$ 349.99 - $ 349.99
$ 349.99
$ 279.99
$ 279.99 - $ 279.99
$ 279.99

Flexfab 5521-062, 5/8" x 50 ft Green Premium Silicone Heater Hose, .63"

Product Details The Flexfab 5521-062 is a green cover/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists...

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$ 349.99
$ 349.99 - $ 349.99
$ 349.99
$ 279.99
$ 279.99 - $ 279.99
$ 279.99
Save 20% Save %
Flexfab 5521-050, 1/2" x 50 ft Green Premium Silicone Heater Hose, .50" Save 20% Save %
$ 299.99
$ 299.99 - $ 299.99
$ 299.99
$ 239.99
$ 239.99 - $ 239.99
$ 239.99

Flexfab 5521-050, 1/2" x 50 ft Green Premium Silicone Heater Hose, .50"

Product Details The Flexfab 5521-050 is a green cover/red liner silicone, 1-ply nylon hose engineered for demanding engine environments. It resists...

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$ 299.99
$ 299.99 - $ 299.99
$ 299.99
$ 239.99
$ 239.99 - $ 239.99
$ 239.99
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Flexfab 5526-075, 3/4" x 250 ft Blue Silicone Heater Hose, .75" (Reel) Save 30% Save %
$ 1,327.49
$ 1,327.49 - $ 1,327.49
$ 1,327.49
$ 929.24
$ 929.24 - $ 929.24
$ 929.24

Flexfab 5526-075, 3/4" x 250 ft Blue Silicone Heater Hose, .75" (Reel)

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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$ 1,327.49
$ 1,327.49 - $ 1,327.49
$ 1,327.49
$ 929.24
$ 929.24 - $ 929.24
$ 929.24
Save 30% Save %
Flexfab 5526-062, 5/8" x 250 ft Blue Silicone Heater Hose, .63" (Reel) Save 30% Save %
$ 1,229.99
$ 1,229.99 - $ 1,229.99
$ 1,229.99
$ 860.99
$ 860.99 - $ 860.99
$ 860.99

Flexfab 5526-062, 5/8" x 250 ft Blue Silicone Heater Hose, .63" (Reel)

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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$ 1,229.99
$ 1,229.99 - $ 1,229.99
$ 1,229.99
$ 860.99
$ 860.99 - $ 860.99
$ 860.99
Save 30% Save %
Save 20% Save %
$ 17.69
$ 17.69 - $ 17.69
$ 17.69
$ 14.19
$ 14.19 - $ 14.19
$ 14.19

Foster TF3103, TF Series, True-Flate, Automotive, Coupler, Automatic, 1/4" Male NPT, Brass, Steel

Series: TF3 Part Number: TF3103 Interchange: True-Flate, Automotive Body: 1/4" Coupler, Automatic Thread: 1/4" Male NPT, MPT Material: Heav...

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$ 17.69
$ 17.69 - $ 17.69
$ 17.69
$ 14.19
$ 14.19 - $ 14.19
$ 14.19
Save 20% Save %
Save 20% Save %
$ 37.69
$ 37.69 - $ 37.69
$ 37.69
$ 30.19
$ 30.19 - $ 30.19
$ 30.19

Foster LN3003, LN Series, Lincoln Coupler, Automatic 1/4" Female NPT, Brass, Steel

Series: LN Part Number: LN3003 Interchange: Lincoln Body: 1/4" Coupler, Automatic Thread: 1/4" Female NPT, FPT Material: Heavy-Duty Brass, ...

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$ 37.69
$ 37.69 - $ 37.69
$ 37.69
$ 30.19
$ 30.19 - $ 30.19
$ 30.19
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Save 20% Save %
$ 9.29
$ 9.29 - $ 9.29
$ 9.29
$ 7.39
$ 7.39 - $ 7.39
$ 7.39

Foster 45-4, 4 Series, Industrial Plug, 1/2" Female NPT, Steel

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 45-4 is a Steel 3/8" industrial plug from the Foster 4 Series — a high-flo...

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$ 9.29
$ 9.29 - $ 9.29
$ 9.29
$ 7.39
$ 7.39 - $ 7.39
$ 7.39
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Save 20% Save %
$ 6.99
$ 6.99 - $ 6.99
$ 6.99
$ 5.59
$ 5.59 - $ 5.59
$ 5.59

Foster 44-4, 4 Series, Industrial Plug, 1/2" Male NPT, Steel

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 44-4 is a Steel 3/8" industrial plug from the Foster 4 Series — a high-flo...

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$ 6.99
$ 6.99 - $ 6.99
$ 6.99
$ 5.59
$ 5.59 - $ 5.59
$ 5.59
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$ 14.99
$ 14.99 - $ 14.99
$ 14.99
$ 11.99
$ 11.99 - $ 11.99
$ 11.99

Foster 3303, 3 Series, Industrial Coupler, Manual, 3/8" Male NPT, Brass, Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3303 is a Brass/Steel 1/4" industrial coupler from the Foster 3 Series — t...

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$ 14.99
$ 14.99 - $ 14.99
$ 14.99
$ 11.99
$ 11.99 - $ 11.99
$ 11.99
Save 20% Save %
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$ 17.49
$ 17.49 - $ 17.49
$ 17.49
$ 13.99
$ 13.99 - $ 13.99
$ 13.99

Foster 210-3603, Aro 210 Series, Coupler, Automatic, 1/4" Hose Barb, Brass, Steel

Series: 210 Part number: 210-3603 Interchange: Aro 210 Body: 1/4" Coupler, Automatic Thread: 1/4" Hose Barb Material: Heavy-Duty Brass, Stee...

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$ 17.49
$ 17.49 - $ 17.49
$ 17.49
$ 13.99
$ 13.99 - $ 13.99
$ 13.99
Save 20% Save %
Save 19% Save %
$ 6.19
$ 6.19 - $ 6.19
$ 6.19
$ 4.99
$ 4.99 - $ 4.99
$ 4.99

Foster 210-16, Aro 210 Series, Plug, 1/4" Hose Barb, Steel

Series: 210 Part Number: 210-16 Interchange: Aro 210 Body: 1/4" Plug Thread: 1/4" Hose Barb Material: Heavy-Duty Steel Rated Pressure: 300 ...

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$ 6.19
$ 6.19 - $ 6.19
$ 6.19
$ 4.99
$ 4.99 - $ 4.99
$ 4.99
Save 19% Save %
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$ 32.79
$ 32.79 - $ 32.79
$ 32.79
$ 26.29
$ 26.29 - $ 26.29
$ 26.29

Foster 310-4804, Aro 310 Series, Coupler, Automatic, 3/8" Hose Barb, Brass, Steel

Series: 310 Part number: 310-4804 Interchange: Aro 310 Body: 3/8" Coupler, Automatic Thread: 3/8" Hose Barb Material: Heavy-Duty Brass, Stee...

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$ 32.79
$ 32.79 - $ 32.79
$ 32.79
$ 26.29
$ 26.29 - $ 26.29
$ 26.29
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$ 2.89 - $ 2.89
$ 2.89
$ 2.89 - $ 2.89
$ 2.89

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

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

$ 2.89 - $ 2.89
$ 2.89
$ 2.89 - $ 2.89
$ 2.89
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$ 9.59
$ 9.59 - $ 9.59
$ 9.59
$ 7.69
$ 7.69 - $ 7.69
$ 7.69

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

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

$ 9.59
$ 9.59 - $ 9.59
$ 9.59
$ 7.69
$ 7.69 - $ 7.69
$ 7.69
Save 20% Save %
$ 39.63 - $ 39.63
$ 39.63
$ 39.63 - $ 39.63
$ 39.63

1/4" Polyurethane Tubing Red 100ft

Weight 3 lbs Dimensions 14 × 14 × 4 in CONNECTION TYPE TUBING COUNTRY OF ORIGIN USA ECCN EAR99 MATERIAL POLYURETHANE MAX WOR...

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$ 39.63 - $ 39.63
$ 39.63
$ 39.63 - $ 39.63
$ 39.63
$ 39.63 - $ 39.63
$ 39.63
$ 39.63 - $ 39.63
$ 39.63

1/4" Polyurethane Tubing Black 100ft

Weight 3 lbs Dimensions 14 × 14 × 4 in CONNECTION TYPE TUBING COUNTRY OF ORIGIN USA ECCN EAR99 MATERIAL POLYURETHANE MAX WOR...

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$ 39.63 - $ 39.63
$ 39.63
$ 39.63 - $ 39.63
$ 39.63
$ 12.95 - $ 12.95
$ 12.95
$ 12.95 - $ 12.95
$ 12.95

hpcouplers IM25 Series, 1/4" Industrial Plug x 1/4″ Female NPT, Stainless Steel

Series: IM25 Part Number: IM25-P-25F-SS Interchange: Industrial Body: 1/4" Plug Thread: 1/4" Female NPT Material: Heavy-Duty Stainless St...

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$ 12.95 - $ 12.95
$ 12.95
$ 12.95 - $ 12.95
$ 12.95
$ 6.49 - $ 1,699.99
$ 6.49 - $ 1,699.99
$ 6.49 - $ 1,699.99
$ 6.49

ZSI-Foster PO38, Push-On Hose 3/8" ID x 11/16" OD Synthetic Rubber, Air, Water

Size: 3/8" ID x 11/16" OD, MADE IN THE USA Material: Fiber Braid Reinforced Synthetic Rubber, Temperature range: -40° to +212°F. Working Pressure...

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$ 6.49 - $ 1,699.99
$ 6.49 - $ 1,699.99
$ 6.49 - $ 1,699.99
$ 6.49
Save 31% Save %
$ 13.80
$ 13.80 - $ 13.80
$ 13.80
$ 9.49
$ 9.49 - $ 9.49
$ 9.49

Dawn Industries BT100 Replacement Blade

Dawn KwikCut BT100 Replacement Blade 

$ 13.80
$ 13.80 - $ 13.80
$ 13.80
$ 9.49
$ 9.49 - $ 9.49
$ 9.49
Save 31% Save %
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$ 48.79
$ 48.79 - $ 48.79
$ 48.79
$ 38.99
$ 38.99 - $ 38.99
$ 38.99

Reusable Hose Barb - 1/2" NPT - 1/2" ID X 7/8" OD hose - Air Hose Fittings

Foster Brand1ea - 6P15 (1/2" Male NPT for 1/2"ID X 7/8"OD hose)

$ 48.79
$ 48.79 - $ 48.79
$ 48.79
$ 38.99
$ 38.99 - $ 38.99
$ 38.99
Save 20% Save %
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$ 313.79
$ 313.79 - $ 313.79
$ 313.79
$ 251.09
$ 251.09 - $ 251.09
$ 251.09

50 ft 3/8" Silicone Heater Hose Stainless Clamps Cutter 10mm Radiator Coolant

Better connections, no compromise.50 ft x 3/8" Heater Hose - 20 Stainless Steel Lined Clamps - Hose CutterThese are the best clamps to use with sil...

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$ 313.79
$ 313.79 - $ 313.79
$ 313.79
$ 251.09
$ 251.09 - $ 251.09
$ 251.09
Save 20% Save %
$ 0.00 - $ 0.00
$ 0.00
$ 2.99
$ 2.99 - $ 2.99
$ 2.99

MEM-CO 1/8 LB3 Elbow Male Pipe NPT Mini Barb Tube Fittings

1pc MEM-CO 1/8 LB3 Male Pipe NPT Mini Barb Tube Fittings

$ 0.00 - $ 0.00
$ 0.00
$ 2.99
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$ 2.99
Sold out
$ 23.60 - $ 23.60
$ 23.60
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$ 23.60

Dawn Industries HCT-COMBO, Coring Tool for 1/2" & 3/4" Saddles

Coring Tool For 1/2" & 3/4" Saddles Hole Coring Tool for use with 1/2" or 3/4" FPT KwikSeal Saddles. Made in the USA in our Colorado facto...

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$ 23.60 - $ 23.60
$ 23.60
$ 23.60 - $ 23.60
$ 23.60
Sold out
$ 1.25 - $ 1.25
$ 1.25
$ 1.25 - $ 1.25
$ 1.25

Dawn Industries ST007, PVC Glue Fitting 3/4" Tee x Swing / Funny Pipe, kwikSlip

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

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$ 1.25 - $ 1.25
$ 1.25
$ 1.25 - $ 1.25
$ 1.25

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