Top 10 Heavy Duty Extension Cord 50 Ft – Extension Cords

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1. Southwire

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

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Southwire #ad - Great for landscaping, gardening, and powering appliances. All purpose extension cord for indoor and outdoor use. Reinforced blades add durability that protects prongs from bending and/or breaking. Highly visible yellow jacket provides extra safety and will not mark floors or walls. Ul listed. Lighted end indicates power is on. Water resistant: flexible vinyl jacket provides protection of the cord against moisture, abrasion, and sunlight.
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. Southwire

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50-Foot, Red, Southwire 2408SW8804 14/3 SJTW ft Vinyl Outdoor All-Purpose Extension Cord, Waterproof, 13 Amp, 50'

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Southwire #ad - Reinforced blades add durability that protects prongs from bending and/or breaking. Waterproof: flexible vinyl jacket provides protection of the cord against moisture, abrasion, and sunlight. Highly visible red jacket provides extra safety and prevents tripping while working on the job. Ul listed. All purpose outdoor extension cord, weed wacker, and powering appliances such as a shop vac, great for landscaping, bush trimmer and leaf blower.14 gauge heavy duty extension cord 3 pronged, 50 foot, 15 amp.
BrandSouthwire #ad
ManufacturerColeman Cable #ad
Height6.5 Inches
Length12.5 Inches
Weight1 Pounds
Width2.5 Inches
Part Number2408SW8804
Model2408SW8804
WarrantyManufacturer

3. Yodotek

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50 FEET Heavy Duty Generator Locking power cord NEMA L14-30P/L14-30R,4 prong 10 Gauge SJTW Cable, 125/250V 30Amp 7500 Watts Yellow Generator Lock Extension Cord With UL listed Yodotek

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Yodotek #ad - 4x10 gauge cable can run the max wattage of 7500 watts, power of 30 Amp 125/250 volts. 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.

Twist locking design the plugs was design with the lock structure. When the plug is inserted and twisted to lock place, snow, it will not slipping from the generator socket due to wind, big rain, hurricane, This is the best extension cord for your generator to connect with home appliance and electric power tools. 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. 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.
BrandYodotek #ad
ManufacturerXUANHUA #ad
Length50 Feet

4. Leisure Cords

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10 Gauge Heavy Duty L14-30 Generator Power Cord Up to 7,500W 50-Feet, Leisure Cords 4-Prong 50 Feet 30 Amp Generator Cord

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Leisure Cords #ad - Built to last: ul listed, features excellent abrasion, a 4-wire 10-gauge wiring in Thermoset rubber without lead, oil and moisture resistance and flexibility in any kind of weather.

Long enough: the 50' heavy duty generator cord gives you the extra length to operate you generator to a transfer switch panels or power inlet boxes. Leisure cords 50 foot nema l14-30 plug/receptacle - 30a 125/250v - stW 10/4 Cable - Max Power: 7, 500 Watts. Tightly lock: constructed with l14-30 twist lock plug and connector avoid cord slipping from holster and lock tightly for secure of use. Wide application: equipped with a 4 prong 125/250v nema l14-30p to L14-30R, ideal for use with generators, which handles up to 7, 500 watts, portable tools and equipment.
BrandLeisure Cords #ad
ManufacturerLeisure Cords #ad
Height4 Inches
Length14 Inches
Width14 Inches

5. Houseables

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Houseables Generator Cord 30 Amp 4 Prong, 125-250v, L14-30, NEMA L-14-30P, 10 Gauge, 7500 watt max Rating, Power Cable, Locking, Transfer, 50 Ft, Rubber, UL CUL, Heavy Duty, Generators Extension

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Houseables #ad - Add some accessories around your patio while using our extension cord as a handy helper to get the job done. It is weather, and oil resistant, and may be used for extended periods of time year-round. Works tremendously for carrying a sustained load without overheating or becoming stiff.

The locking plugs have the pins arranged in a circular manner. The plug is inserted and twisted to lock in place. A useful and reliable emergency extension cord that has excellent flexibility straight out of the box. It is an ideal cable for running an emergency generator to your wall outlet. The yellow rubber is accented by black molded ends that give high visibility. Spice up your backyard: our extension cord will give you the opportunity to have the ultimate backyard set-up without the hassle.

Please note that this cord becomes less malleable in colder weather. This cord can be used to run any circuit in your breaker panel up to 30A. For higher amp loads: larger gauge wiring is well built to give you peace of mind when running higher amp loads. Excellent pliability: pliable, water, flexible all rubber cord gives you a clean current in subzero weather conditions. Twist and lock mechanism: sjtw l14-30 locking power cords with 125-250 voltage.
BrandHouseables #ad
ManufacturerHouseables #ad
Height5 Inches
Length14 Inches
Weight17 Pounds
Width14 Inches
Part NumberEC4-YL-25FT
ModelEC4-YL-50FT

6. Yellow Jacket

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

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Yellow Jacket #ad - Ul and cul listed. Durable clear molded plugs are rugged, durable and over-sized. Heavy duty 12 gauge, 3 pronged, 25 ft extension cord. Lighted end shows power is on and cord is ready to use. Yellow jacket cords are more flexible and abrasion resistant at any temperature than standard vinyl compounds. Perfect for use with heavy duty equipment and tools. High gloss yellow jacket resists oil, grease, moisture, and abrasion.
BrandYellow Jacket #ad
ManufacturerColeman Cable #ad
Height7 Inches
Length18.25 Inches
Weight3.67 Pounds
Width13.5 Inches
Part Number2883
Model2883
WarrantyLimited Warranty

7. Erboelec

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Erboelec 50 Feet 4 Prong 30 Amp Generator Extension Cord,Heavy Duty L14-30 Generator Power Cord,10 Gauge SJTW 125/250V Up to 7500W,UL Listed

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Erboelec #ad - Rated current 30 amp, all weather and water resistant, voltage 125/250 volts and power up to 7500 watts. Adjustable cable organizer with carrying handle attached, to storage the generator extension cord more conveniently and efficiently.

Big gauge 10 gauge 4 prong SJTW 105 ℃. Our generator power cords were made by a professional manufacturer which has produced power cords for more than 20 years and has been approved by UL, certificate number E257089. To extend the power up to 50ft away, make it more practical to meet your needs and protect you or from hazardous exhaust. Please feel free to contact us when you meet any problems and we will feedback in 24 hours.

Heavy duty. Storage. Ul approved. Fire resistant, secure for emergency and bad weather. Pure copper to avoid getting overheat from long time use. Security. 1 year warranty was provided after your purchase. Nema l14-30p/l14-30r twist lock plug to lock on your generator tightly avoid falling off, more secure and efficient in emergency and bad weather. After sale service.
BrandErboelec #ad
ManufacturerXUANHUA #ad

8. Mophorn

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Mophorn 50Ft 30 Amp Generator Extension Cord 4 Wire 10 Gauge Generator Cord 125V 250V UL Listed Generator Power Cord Twist Lock Connectors 50 Ft 30 Amp

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Mophorn #ad - 50’ cord length- extending the power cord up to 50ft away so as to protect your and others from standing too close to the hazardous exhaust.

Portable strap- adjustable power cord organizer which is a carrying strap. Wide application- this cord is perfectly suitable for camping, tailgating, outdoor and sporting in spite of hurricane season and other bad weathers. Lock design- by this lock structure, external factors such as hurricane, heavy rain, heavy snow can not make the plug disconnected. High quality- the resistant sjtw cord is made for heavy duty construction, it is built to the highest quality standards. It can make the product easy to storage and carry.
BrandMophorn #ad
ManufacturerMophorn #ad
Height5.12 Inches
Length13.58 Inches
Weight16.26 Pounds
Width13.78 Inches
Part Number50Ft 30 Amp
Model50Ft 30 Amp

9. Mophorn

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Mophorn 50Ft 50 Amp Generator Extension Cord STW 6/3 + 8/1 Generator Cord 125V 250V UL Listed Generator Power Cord N14-50P & SS2-50R & CS6364 Twist Lock Connectors

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Mophorn #ad - Wide application- this cord is perfectly suitable for camping, tailgating, outdoor and sporting in spite of hurricane season and other bad weathers.

Durable material- the resistant stw cord is made for heavy duty construction, it is built to the highest quality standards. 50' cord length- extending the power cord up to 50ft away so as to protect your and others from standing too close to the hazardous exhaust. It can make the product easy to storage and carry. Portable strap- adjustable power cord organizer which is a carrying strap. N14-50p & cs6364 - plug male: 14-50p with handle, elbow plug style for strain-relief; Receptacle Female: SS2-50R, Locking Style.
BrandMophorn #ad
ManufacturerMophorn #ad
Weight42.7 Pounds

10. Ovii technology

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

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Ovii technology #ad - Power cord is anti-cold weather rubber which stays flexible in cold weather. We guarantee good quality and Promise 12 month warranty.

30amp extension cord with nema l14-30p to l14-30r plug, sjtw 10awG cable 125/250 volts, 7, 500 watts, with tightly lock. Protect against power outages caused by a variety of severe weather conditions, such as hurricanes, snow, and bad storms. Apply to running power from generator to house. Avoid the trouble of straightening frozen power lines. Operating your generator to a transfer switch panel or inlet box. Extension cord is listed to applicable UL Standards and requirements by UL.
BrandOvii technology #ad
ManufacturerNINGBO LITESUN ELECTRIC CO., LTD #ad