Top 10 Extension Cord Heavy Duty – Extension Cords

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1. Southwire

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Yellow, 50 Feet, Southwire 2588SW0002 Outdoor Cord-12/3 SJTW Heavy Duty 3 Prong Extension Cord-for Commercial Use 50'

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Southwire #ad - Highly visible yellow jacket provides extra safety and will not mark floors or walls. Great for landscaping, gardening, and powering appliances. All purpose extension cord for indoor and outdoor use. Lighted end indicates power is on. Water resistant: flexible vinyl jacket provides protection of the cord against moisture, abrasion, and sunlight. Ul listed. Reinforced blades add durability that protects prongs from bending and/or breaking.
BrandSouthwire #ad
ManufacturerColeman Cable #ad
Height4 Inches
Length12 Inches
Weight0.5 Pounds
Width8 Inches
Part Number2588SW0002
Model2588SW0002
WarrantyLimited Lifetime against material defects and manufacturing

2. Yellow Jacket

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25-Feet, Yellow Jacket 2883 12/3 Heavy-Duty 15-Amp SJTW Contractor Extension Cord with Lighted Ends

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Yellow Jacket #ad - Lighted end shows power is on and cord is ready to use. Ul and cul listed. High gloss yellow jacket resists oil, grease, moisture, and abrasion. Durable clear molded plugs are rugged, durable and over-sized. Yellow jacket cords are more flexible and abrasion resistant at any temperature than standard vinyl compounds. Heavy duty 12 gauge, 3 pronged, 25 ft extension cord. Perfect for use with heavy duty equipment and tools.
BrandYellow Jacket #ad
ManufacturerColeman Cable #ad
Height7 Inches
Length18.25 Inches
Weight3.25 Pounds
Width13.5 Inches
Part Number2883
Model2883
WarrantyLimited Warranty

3. Yellow Jacket

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3 12 Awg Bare Conductor, Yellow Jacket 2820 SJTW Extension Cord with 3-Outlet Lighted Power Block, Copper, 100 Foot

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Yellow Jacket #ad - Meets osha specifications, UL Listed. Recommended for use with heavy duty equipment and tools. Extra heavy, clear molded plugs are rugged, durable and oversized. High gloss yellow jacket resists oil, grease, moisture, and abrasion. Yellow jacket cords are more flexible and abrasion resistant at any temperature than standard vinyl compounds.
BrandYellow Jacket #ad
ManufacturerColeman Cable #ad
Height15.5 Inches
Length9.5 Inches
Weight12.63 Pounds
Width5.25 Inches
Part Number2820
Model2820
WarrantyLimited Warranty

4. Coleman Cable

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Coleman Cable 01289 100-Foot All-Weather 16/3 Extension Cord with Lighted End

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Coleman Cable #ad - Yellow polar/solar jacket maintains total flexibility to -67 degrees f. Ul listed and meets OSHA specifications. 3-conductor, 16-gauge wire, 10-amp rating. Power indicator light lets you know where the power is. Medium duty, jig saw, small drill, sump pump.
BrandColeman Cable #ad
ManufacturerColeman Cable #ad
Height3 Inches
Length15 Inches
Weight2 Pounds
Width7 Inches
Part Number012890002
Model12890002

5. CircleCord

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Heavy Duty NEMA L14-30P/L14-30R 125/250V 7500W 10 Gauge SJTW Generator to House Power Cord with Storage Bag and Cord Organizer, CircleCord UL Listed 4 Prong 100 Feet 30 Amp Generator Extension Cord

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CircleCord #ad - Easy to organize comes with a lovely storage bag and adjustable cord organizer that makes carrying and storing simple after use. Emergency ready pure copper wiring coated with a heavy duty flame retardant, UV resistant PVC, snow, provides protection from rain, wind, heat resistant, soil, and rocks for emergency ready.

 . Stay flexible the upgrade quality make the cord stays flexible in extreme cold and hot temperatures. Note: if you find that cord organizer does not go all the way around the cord, please try to make a bigger cord circle.

You have our backing this generator extension cord provides a safe and convenient way to connect your generator to the manual transfer switch on your house, providing the power you need in bad weathers. Ul listed high quality standards. 100 feet 10 gauge 4 prong sjtw 125/250v up to 7500w, nema l14-30P male to L14-30R female twist lock, UL listed.
BrandCircleCord #ad
ManufacturerCircleCord #ad
Part NumberGEC430100FT
ModelGEC430100FT

6. Yodotek

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Yodotek 25 Feet Heavy Duty Generator Adaptor Extension Cord,Locking Cord,NEMA L14-30P/Four 5-20R, 125/250V 30Amp 7500 Watts, 4 Prong 10 Gauge Flexible Generator Cable,Generator Power Cord

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Yodotek #ad - Weather and fire resistance this generator cable can be used indoor/outdoor for all weather and all season. We choose the good quality of 105℃ PVC with the FT-1 level fire resistance. And pure copper5. 26mm² which will not let the cable get heat during the operation time.

4 prong 10 gauge flexible cable, nema l14-30p/four 5-20R 30Amp 7500 Watts 125/250 volts. Twist locking design the plugs was design with the lock structure. When the plug is inserted and twisted to lock place, hurricane, snow, big rain, it will not slipping from the generator socket due to wind, This is the best extension cord for your generator to connect with home appliance and electric power tools. Heavy duty the big gauge and pure copper can avoid the cable getting overheating from long -time use.

Larger gauge wiring is well built to give you peace of mind when running higher amp loads. 1 year quality guarantee and 3 year customer service if you found any problem of our cable pls email us, we will feedback you in 24 hours. This cord can be used to run any circuit in your breaker panel up to 30A. It is a useful and reliable emergency extension cord for your generator.
BrandYodotek #ad
ManufacturerXUANHUA #ad

7. Best brose

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Best brose 15Ft 50 Amp Heavy Duty Generator Extension Cord 125V 250V 12500W UL Listed Generator Power Cord N14-50P & SS2-50R Twist Lock Connectors 15Ft 8AWG

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Best brose #ad - That has excellent flexibility straight out of the box. 15’ generator power cord 15' heavy duty generator cord gives you the extra length so as to protect your and others from standing too close to the hazardous exhaust.

Excellent pliability pliable, flexible cord gives you a clean current in subzero weather conditions. Wide application- this cord is perfectly suitable for camping, tailgating, outdoor and sporting in spite of hurricane season and other bad weathers. N14-50p & cs6364 50 amp generator extension cord plug male: 14-50p with handle, elbow plug style for strain-relief; Receptacle Female: SS2-50R, Locking Style.

Stays flexible even in subzero temperatures and may be used for extended periods of time year-round. Weather resistant weather/water/fire resistance the good quality of the stw cable 105℃ the cable can be used indoor/outdoor for all weather and season, it is also with the water resistance, much safer for emergency and extreme weather using.
BrandBest brose #ad
ManufacturerBest brose #ad

8. Yodotek

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125/250V 30Amp 7500 Watts Yellow Generator Lock Extension Cord with UL Listed, Yodotek 25FT Heavy Duty Generator Locking Power Cord NEMA L14-30P/L14-30R,4X10 Gauge SJTW Cable

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Yodotek #ad - Ul certificate heavy duty generector extension cord cords with ul file number e257089. 1 year quality guarantee and 3 year customer service if you found any problem of our cable pls email us, we will feedback you in 24 hours.

Heavy duty the big gague and pure copper can avoid the cable getting overheating from long -time use. It is a useful and reliable emergency extension cord for your generator. Weather/water/fire resistance the good quality of the sjtw cable 105℃ with the ft-1 level fire resistance. The cable can be used indoor/outdoor for all weather and season, it is also with the water resistance, much safer for emergency and extreme weather using.

4x10 gauge cable can run the max wattage of 7500 watts, power of 30 Amp 125/250 volts. Twist locking design the plugs was design with the lock structure. When the plug is inserted and twisted to lock place, big rain, hurricane, it will not slipping from the generator socket due to wind, snow, This is the best extension cord for your generator to connect with home appliance and electric power tools.
BrandYodotek #ad
ManufacturerXUANHUA #ad
Length25 Feet
Part NumberB079D439NM

9. Ovii technology

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NEMA L14-30P/L14-30R Generator Extension Cords, Black, 4 Prong Heavy Duty, 30 Amp 20 Foot

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Ovii technology #ad - Apply to running power from generator to house. Avoid the trouble of straightening frozen power lines. We guarantee good quality and Promise 12 month warranty.

30amp extension cord with nema l14-30p to l14-30r plug, 7, sjtw 10awG cable 125/250 volts, 500 watts, with tightly lock. Power cord is anti-cold weather rubber which stays flexible in cold weather. Extension cord is listed to applicable UL Standards and requirements by UL. Operating your generator to a transfer switch panel or inlet box. Protect against power outages caused by a variety of severe weather conditions, such as hurricanes, snow, and bad storms.
BrandOvii technology #ad
ManufacturerNINGBO LITESUN ELECTRIC CO., LTD #ad

10. Kohree

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10 Gauge Heavy Duty L14-30 Generator Power Cord Up to 7,500 Watts with Cord Organize, Kohree 30 Amp Generator Cord 40ft

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Kohree #ad - L14-30 generator extension cord : etl listed, made of PURE copper wire coated with a heavy duty flame retardant, heat resistant PVC sheath and water-resistant molded plug. Generator locking cable:designed with L14-30 twist lock connector to avoid cord slipping from holster and lock tightly for secure of Use.

Weatherproof generator cord:designed with a twist lock male plug, heavy rain, it still could be connected securely even facing hurricane, heavy snow. Portable generator cord 40ft: comes with a adjustable cable organizer for you to storage the cable effrctively & easily, and extending it up to 40ft away to protect yourself & others from standing too close to the hazardous exhaust. High conductivity & flexible:30 amp generator power cord 125/250V up to 7500W with a greater conductivity, and 10 gauge cable avoid getting overheating from long -time use.
BrandKohree #ad
ManufacturerKohree #ad
Height5.5 Inches
Length10 Inches
Width8 Inches
Part NumberVHY010
ModelVHY010