Skip to content
Fall Ready Sale15% off everything through Nov 15FALLREADY15Tap to apply at checkout →
15% off through Nov 15FALLREADY15Tap to apply →

Best Sellers

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

Filters

Save 20% Save %
$ 31.49
$ 31.49 - $ 31.49
$ 31.49
$ 25.19
$ 25.19 - $ 25.19
$ 25.19

Foster 310-4504, Aro 310 Series, Coupler, Automatic, 1/2" Male 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...

View full details
$ 31.49
$ 31.49 - $ 31.49
$ 31.49
$ 25.19
$ 25.19 - $ 25.19
$ 25.19
Save 20% Save %
Save 20% Save %
$ 30.29
$ 30.29 - $ 30.29
$ 30.29
$ 24.29
$ 24.29 - $ 24.29
$ 24.29

Foster 310-4304, Aro 310 Series, Coupler, Automatic, 3/8" Male NPT, Brass, Steel

Series: 310 Part number: 310-4304 Interchange: Aro 310 Body: 3/8" Coupler, Automatic Thread: 3/8" Male NPT, MPT Material: Heavy-Duty Brass, ...

View full details
$ 30.29
$ 30.29 - $ 30.29
$ 30.29
$ 24.29
$ 24.29 - $ 24.29
$ 24.29
Save 20% Save %
Save 20% Save %
$ 29.89
$ 29.89 - $ 29.89
$ 29.89
$ 23.99
$ 23.99 - $ 23.99
$ 23.99

Foster 310-4204, Aro 310 Series, Coupler, Automatic, 3/8" Female NPT, Brass, Steel

Series: 310 Part number: 310-4204 Interchange: Aro 310 Body: 3/8" Coupler, Automatic Thread: 3/8" Female NPT, FPT Material: Heavy-Duty Brass...

View full details
$ 29.89
$ 29.89 - $ 29.89
$ 29.89
$ 23.99
$ 23.99 - $ 23.99
$ 23.99
Save 20% Save %
Save 20% Save %
$ 34.09
$ 34.09 - $ 34.09
$ 34.09
$ 27.29
$ 27.29 - $ 27.29
$ 27.29

Foster 5905, 5 Series, Industrial Coupler, Automatic, 3/4" Hose Barb, Brass, Steel

Reliable, leak-free 1/2" connections for high-flow air and fluid lines. The Foster 5905 is a Brass/Steel 1/2" industrial coupler from the Foster 5 ...

View full details
$ 34.09
$ 34.09 - $ 34.09
$ 34.09
$ 27.29
$ 27.29 - $ 27.29
$ 27.29
Save 20% Save %
$ 24.39 - $ 24.39
$ 24.39
$ 24.39 - $ 24.39
$ 24.39

3 Series, Reusable Hose Barb, 1/4" Industrial Coupler x 3/8" ID x 11/16" OD Hose, FMSD9-3

Series: 3 Series Part Number:  FMSD9-3 Interchange: Industrial Interchange Body: 1/4" Industrial Coupler (Automatic) Thread: 3/8" ID X 11/...

View full details
$ 24.39 - $ 24.39
$ 24.39
$ 24.39 - $ 24.39
$ 24.39
Save 20% Save %
$ 29.19
$ 29.19 - $ 29.19
$ 29.19
$ 23.39
$ 23.39 - $ 23.39
$ 23.39

Foster 3203GB, 3 Series, Industrial Coupler, Automatic, 3/8" Female NPT, Brass

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

View full details
$ 29.19
$ 29.19 - $ 29.19
$ 29.19
$ 23.39
$ 23.39 - $ 23.39
$ 23.39
Save 20% Save %
$ 7.39 - $ 7.39
$ 7.39
$ 7.39 - $ 7.39
$ 7.39

Foster 3 Series, Reusable Hose Barb, 1/4" Industrial Plug x 1/4" ID x 5/8" OD Hose, PB7-3

Series: 3 Series Part Number:  PB7-3 Interchange: Industrial Interchange Body: 1/4" Industrial Plug Thread: 1/4" ID X 5/8" OD (Reusable Ho...

View full details
$ 7.39 - $ 7.39
$ 7.39
$ 7.39 - $ 7.39
$ 7.39
Save 20% Save %
$ 65.89
$ 65.89 - $ 65.89
$ 65.89
$ 52.69
$ 52.69 - $ 52.69
$ 52.69

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

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 3303S/S is a 303 Stainless 1/4" industrial coupler from the Foster 3 Serie...

View full details
$ 65.89
$ 65.89 - $ 65.89
$ 65.89
$ 52.69
$ 52.69 - $ 52.69
$ 52.69
Save 20% Save %
Save 20% Save %
$ 4.59
$ 4.59 - $ 4.59
$ 4.59
$ 3.69
$ 3.69 - $ 3.69
$ 3.69

Foster 71-3, 3 Series, Industrial Plug, 3/8" Hose Barb (Push-On), Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 71-3 is a Steel 1/4" industrial plug from the Foster 3 Series — the most p...

View full details
$ 4.59
$ 4.59 - $ 4.59
$ 4.59
$ 3.69
$ 3.69 - $ 3.69
$ 3.69
Save 20% Save %
Save 21% Save %
$ 5.19
$ 5.19 - $ 5.19
$ 5.19
$ 4.09
$ 4.09 - $ 4.09
$ 4.09

Foster 51-3, 3 Series, Industrial Plug, 1/4" Hose Barb (Push-On), Steel

Reliable, leak-free 1/4" connections for air and fluid lines. The Foster 51-3 is a Steel 1/4" industrial plug from the Foster 3 Series — the most p...

View full details
$ 5.19
$ 5.19 - $ 5.19
$ 5.19
$ 4.09
$ 4.09 - $ 4.09
$ 4.09
Save 21% Save %
Flexfab 5526-075, 3/4" x 100 ft Blue Silicone Heater Hose, .75"
Save 30% Save %
$ 557.99
$ 557.99 - $ 557.99
$ 557.99
$ 390.59
$ 390.59 - $ 390.59
$ 390.59

Flexfab 5526-075, 3/4" x 100 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...

View full details
$ 557.99
$ 557.99 - $ 557.99
$ 557.99
$ 390.59
$ 390.59 - $ 390.59
$ 390.59
Save 30% Save %
Save 20% Save %
$ 21.09
$ 21.09 - $ 21.09
$ 21.09
$ 16.89
$ 16.89 - $ 16.89
$ 16.89

Foster H1B, FHK Series, ISO B, 1/8" Two Way Shut-off, Coupler, Brass

Series: FHK Part Number: H1B Interchange: ISO B 7241-1 Coupler Body: 1/8" Valved Thread: 1/8" Female NPT, FPT Material: Solid Brass Quantity: 1

$ 21.09
$ 21.09 - $ 21.09
$ 21.09
$ 16.89
$ 16.89 - $ 16.89
$ 16.89
Save 20% Save %
$ 2.87 - $ 2.87
$ 2.87
$ 2.87 - $ 2.87
$ 2.87

hpcouplers TL25 Series, 1/4" Shrader Plug x 1/4″ Male NPT, Manual, Steel

Series: TL25 Part Number: TL25-P-25M Interchange: SHD Shrader Body: 1/4" Plug Thread: 1/4" Male NPT Material: Heavy-Duty Steel Rated Pre...

View full details
$ 2.87 - $ 2.87
$ 2.87
$ 2.87 - $ 2.87
$ 2.87
$ 36.95 - $ 36.95
$ 36.95
$ 36.95 - $ 36.95
$ 36.95

hpcouplers IM25 Series, 1/4" Industrial Coupler x 3/8″ Female NPT, Manual, Stainless Steel

Series: IM25 Part Number: IM25-M-38F-SS Interchange: Industrial Body: 1/4" Coupler, Manual Thread: 3/8" Female NPT Material: Heavy-Duty S...

View full details
$ 36.95 - $ 36.95
$ 36.95
$ 36.95 - $ 36.95
$ 36.95
$ 36.95 - $ 36.95
$ 36.95
$ 36.95 - $ 36.95
$ 36.95

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

Series: IM25 Part Number: IM25-M-25F-SS Interchange: Industrial Body: 1/4" Coupler, Manual Thread: 1/4" Female NPT Material: Heavy-Duty S...

View full details
$ 36.95 - $ 36.95
$ 36.95
$ 36.95 - $ 36.95
$ 36.95
$ 0.00 - $ 0.00
$ 0.00
$ 6.86
$ 6.86 - $ 6.86
$ 6.86

Dawn Industries KRC429-010 PVC Repair Coupler: 1˝ x 1˝ , KwikRepair

Dawn Industries KRC429-010 (1 piece)KwikRepair™ makes in-line installation or repair of PVC lines faster, easier,stronger and more cost efficient w...

View full details
$ 0.00 - $ 0.00
$ 0.00
$ 6.86
$ 6.86 - $ 6.86
$ 6.86
Save 20% Save %
$ 25.89
$ 25.89 - $ 25.89
$ 25.89
$ 20.69
$ 20.69 - $ 20.69
$ 20.69

Reusable Hose Barb - 1/2" NPT - 1/2" ID X 13/16" OD Hose - Air Hose Fittings

Foster Brand1ea - 6P13 (1/2" Male NPT for 1/2"ID X 13/16"OD hose)

$ 25.89
$ 25.89 - $ 25.89
$ 25.89
$ 20.69
$ 20.69 - $ 20.69
$ 20.69
Save 20% Save %
Save 20% Save %
$ 14.29
$ 14.29 - $ 14.29
$ 14.29
$ 11.49
$ 11.49 - $ 11.49
$ 11.49

Reusable Hose Barb - 3/8" NPT x 3/8" ID - 3/4" OD Hose - Air Hose Fittings

Foster Brand1ea - 4D11 ( 3/8" Male NPT for 3/8" ID X 3/4" OD Hose)Made in the USA

$ 14.29
$ 14.29 - $ 14.29
$ 14.29
$ 11.49
$ 11.49 - $ 11.49
$ 11.49
Save 20% Save %
Save 20% Save %
$ 157.19
$ 157.19 - $ 157.19
$ 157.19
$ 125.69
$ 125.69 - $ 125.69
$ 125.69

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

Better connections, no compromise.20 ft x 3/8" Heater Hose - 10 Stainless Steel Lined Clamps - Hose CutterThese are the best clamps to use with sil...

View full details
$ 157.19
$ 157.19 - $ 157.19
$ 157.19
$ 125.69
$ 125.69 - $ 125.69
$ 125.69
Save 20% Save %
Save 20% Save %
$ 183.49
$ 183.49 - $ 183.49
$ 183.49
$ 146.79
$ 146.79 - $ 146.79
$ 146.79

30 ft 5/8" Silicone Heater Hose Kit Clamps Cutter 16mm 350F Radiator Coolant

Better connections, no compromise.30 ft x 5/8" Heater Hose - 10 Stainless Steel Lined Clamps - Hose CutterThese are the best clamps to use with sil...

View full details
$ 183.49
$ 183.49 - $ 183.49
$ 183.49
$ 146.79
$ 146.79 - $ 146.79
$ 146.79
Save 20% Save %
$ 0.00 - $ 0.00
$ 0.00
$ 14.79
$ 14.79 - $ 14.79
$ 14.79

MEM-CO 1/8 LB3 Elbow Male Pipe NPT Mini Barb Tube Fittings (5pcs)

5pc MEM-CO 1/8 LB3 Male Pipe NPT Mini Barb Tube Fittings

$ 0.00 - $ 0.00
$ 0.00
$ 14.79
$ 14.79 - $ 14.79
$ 14.79
Save 21% Save %
$ 9.19
$ 9.19 - $ 9.19
$ 9.19
$ 7.29
$ 7.29 - $ 7.29
$ 7.29

Foster 40-4B, 4 Series, Industrial Plug, 1/4" Male NPT, Brass

Reliable, leak-free 3/8" connections for air and fluid lines. The Foster 40-4B is a Brass 3/8" industrial plug from the Foster 4 Series — a high-fl...

View full details
$ 9.19
$ 9.19 - $ 9.19
$ 9.19
$ 7.29
$ 7.29 - $ 7.29
$ 7.29
Save 21% Save %
$ 4.95 - $ 4.95
$ 4.95
$ 4.95 - $ 4.95
$ 4.95

Dawn Industries ND375, 9/16" Nut Driver For use with KwikSeal Saddle Tees

9/16" Nut Driver Nut Driver for use with KwikSeal Saddles. Made in the USA in our Colorado factory.

$ 4.95 - $ 4.95
$ 4.95
$ 4.95 - $ 4.95
$ 4.95
$ 35.40 - $ 35.40
$ 35.40
$ 35.40 - $ 35.40
$ 35.40

Dawn Industries SL100-SS, Kwikcut, 1-1/8", Plastic Pipe, Tubing and Hose Cutter, Spring Return With Stainless Steel Blade

Brand: Dawn Industries Part Number: SL100-SS Specs: Cuts 1/8" - 1-1/8" OD Construction: Black Fiberglass Reinforced Nylon Handle with Spring ...

View full details
$ 35.40 - $ 35.40
$ 35.40
$ 35.40 - $ 35.40
$ 35.40

Request a Quote

Bulk and dealer pricing. Tell us what you need and we’ll reply within one business day.