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Southwire Yellow Jacket Extra Heavy Duty Extension Cord - Power Cable for Outdoor Tools & Equipment - 10 Gauge SJTW with Lighted End & Molded Plug - 50 Foot

  • Based on 997 reviews
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Availability: In Stock.
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Arrives Monday, Aug 17
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Size: 50 ft


Style: Power Cord


Features

  • DURABLE 10 gauge; 3 PRONG L5-20 T-BLADE; 50 ft extension cord
  • Recommended for use with heavy duty equipment and tools such as a generator
  • WEATHER RESISTANT high gloss yellow jacket resist oil; grease; moister and abrasion
  • REMAINS FLEXIBLE at any temperature keeping your cord tangle free;Total_power outlets:1
  • LIGHTED END shows power is on and cord is ready to useHEAVY DUTY strain relief molded plugs for a longer cord lifePOWERFUL 20 amps; 125 volts; 2500 wattsUL and CUL listed

Description

Yellow Jacket 2991 20-Amp Generator Cord with T-Blade 5-20 Lighted Ends; 50-Feet. The only molded T-blades on the market today. Suitable for Industrial and construction job site power. Powerlite plug glows when there is no power. Accepts tools with 15-Amp and 20-Amp plugs; no need for cords with different female plug configurations. Meets OSHA specifications; UL Listed. 10 Gauge. The Yellow Jacket (R) brand is a registered trademark of Coleman Cable Inc. From the Manufacturer Yellow Jacket 2991 20-Amp Generator Cord with T-Blade 5-20 Lighted Ends; 50-Feet. The only molded T-blades on the market today. Suitable for Industrial and construction job site power. Powerlite plug glows when there is no power. Accepts tools with 15-Amp and 20-Amp plugs; no need for cords with different female plug configurations. Meets OSHA specifications; UL Listed. 10 Gauge. The Yellow Jacket (R) brand is a registered trademark of Coleman Cable Inc. From the Manufacturer Yellow Jacket 2991 20-Amp Generator Cord with T-Blade 5-20 Lighted Ends; 50-Feet. The only molded T-blades on the market today. Suitable for Industrial and construction job site power. Powerlite plug glows when there is no power. Accepts tools with 15-Amp and 20-Amp plugs; no need for cords with different female plug configurations. Meets OSHA specifications; UL Listed. 10 Gauge. The Yellow Jacket (R) brand is a registered trademark of Coleman Cable Inc.

Color: Yellow


Brand: Yellow Jacket


Connector Gender: Male-to-Female


Voltage: 125 Volts


Plug Format: Type L


Connector Gender: Male-to-Female


Voltage: 125 Volts


Plug Type: Type L


Gauge: 10.0


Number Of Conductors: 3


Power Cord Prong Count: 3


Number of Outlets: 1


Input Current: 20 Amps


Wattage: 2500 watts


Item Weight: 11.4 Pounds


Item Length: 50 Feet


Color: Yellow


Case Material Type: Polyvinyl Chloride (PVC)


Brand: Yellow Jacket


Model Number: 2991


Unit Count: 50.0 Feet


Global Trade Identification Number: 12


UPC: 078693029912


Mfr Part Number: 2991


Warranty Description: Limited Warranty


Built-In Media: JACKET, 10/3 50' SJTW Ext


Manufacturer: Coleman Cable


Item Type Name: JACKET, 10/3 50' SJTW Ext


UL Listed: Yes


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Aug 17

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • The Yellow Jacket Heavy Duty Extension Cord is a Game-Changer:Water-Resistant, Illuminated & More!
Size: 50 ft
After purchasing the Yellow Jacket Extra Heavy Duty Extension Cord with 20 amps and 120 volts, I can confidently say this is one of the best extension cords I’ve used. Here’s my review of its standout features: 1. Power Capacity This extension cord handles 20 amps with ease, making it perfect for high-power tools and heavy-duty equipment. I’ve used it to connect high-consumption devices, and the performance has been flawless, with no overheating or loss of power. 2. Water Resistance The water resistance has been invaluable. I’ve used it outdoors in humid conditions, and the PVC cover keeps it well-protected. Knowing I don’t have to worry about the extension getting wet is a huge relief, especially in outdoor work environments. 3. Illuminated Ends The illuminated ends are a feature that has impressed me both for convenience and safety. The light not only makes it easy to locate the connectors in low-light conditions, but it also adds an extra layer of safety by letting you see if the cord is energized. This is particularly useful when handling the cord in dark spaces or working with electrical equipment. 4. Durability and Flexibility The cord is robust yet flexible, which makes it easy to roll up and transport. Despite its weight, I can move it around with ease, and it feels like a tool that will last a long time. In Summary I highly recommend the Yellow Jacket Extra Heavy Duty Extension Cord. Its 20-amp capacity, water resistance, illuminated ends, and overall durability make it worth every penny. After my experience with it, I wouldn’t hesitate to give it 5 stars and recommend it to anyone in need of a reliable, high-capacity extension cord. It’s an excellent purchase! ... show more
Reviewed in the United States on November 9, 2024 by Alexander Ramos

  • The ultimate 120v 20a cable!
Size: 50 ft
Most cheaper/lighter cords will work just fine for a lot of basic use. If you are drawing more than 12 amps or 1400 watts regularly or continuously for any amount of time, this cable will be much safer. A cable designed to handle the current like this one is basically required to reduce the risk of fatal failure or fire. I’ve used several extension cords, even ones rated for 20 amps. This is the first one I’ve tested that was better than 12 gauge. Especially at more than 20 feet, 10 gauge is the better option. Even if 12 gauge (smaller than 10) can technically do the job, you will experience more voltage drop at longer distances. Under continuous load the smaller gauge cords heat up, sometimes to fatal levels. I’ve tested this cable under 12-16 amps continuously for many hours and the cable was still cool (approximately room temperature) to the touch. The voltage at the wall averaged 120.73 and at the end of the cable that was under this load averaged 118.21 during this. This is very good for 50 feet with a heavy load. Don’t forget that a 20a (NEMA 5-20) outlet is needed, or a NEMA 5-15 to 5-20 adapter. Note that you shouldn’t use more than 15a or 12a continuous if using an adapter. Adapters are not advised and may be an additional risk. Overall this is the best you can get for 120v and is well worth the money. It’s amazing how flexible the cord is even with the high gauge wire, while maintaining it’s temperature. It’s no surprise it is OSHA approved. It is basically made for construction sites, so it is what you must buy for heavy duty power in hard to reach places. ... show more
Reviewed in the United States on July 13, 2022 by Josh Shellabarger

  • this cable is rated from -50 to 60 deg C (-58 to 140 F) which will cover pretty much any harsh environment
Size: 50 ft
Purchased this back in May 2015 and have used it numerous times for my portable generator. Digging into the specs at the Coleman Cable website, this cable is rated from -50 to 60 deg C (-58 to 140 F) which will cover pretty much any harsh environment. Although 10 awg wire can technically handle much more than 20A of current, the reason it's rated to 20A is because of the NEMA 5-20P/R contacts (the plug/receptacle ends). The actual conductors in this cord are spec'd to be "104/30 BC" which means 104 strands of 30 awg Bare Copper. The key here is "Bare Copper". Most cheap extension cords use Aluminum or even tin which keeps the cost down, but in terms of conductivity, is far inferior to copper. What happens is you end up with more resistance in the wire using aluminum or tin. If you aren't electrically familiar with resistance, what that means is that your voltage at the receptacle end is much less due to the resistance and that reduces the amount of power available to whatever is connected to your extension cord. Copper's conductivity is only second to that of Silver which is why your house wiring and the power utilities always use copper. However, the down side to copper is that it's much heavier so this is why this extension cord is heavy. Overall, this is a extremely well made extension cord that the manufacturer did not cut corners on and is made for heavy duty applications and should last many years of heavy use. Although the price is a bit high, what you really are paying for is the quality, materials, and workmanship. In the end, investing in purchasing a high quality product is much more cost effective than buying a lower quality product with poorer performance and having to replace it again and again. ... show more
Reviewed in the United States on October 28, 2016 by KC

  • Quality and price
Size: 50 ft
Great quality and material and price ok! Recommend!
Reviewed in the United States on December 18, 2025 by Ron

  • Requires a 20 Amp outlet to plug into Requires
Size: 50 ft
Great heavy duty cord I wanted a heavier cord for a portable A/C so will have to use a 12 awg cord. . . (Am sure there is a reason, like to not overload the 15 amp (or kess?) breaker on most household outlet/receptacles ) Note that the 20 amp cord plug will not plug into a 15 amo socket/plug in but that a 15 amp will plug into the cord ... show more
Reviewed in the United States on May 19, 2026 by KristoFFer John

  • Quality and reasonably priced.
Size: 50 ft
Hard to beat for the price. Good UV resistance and stays flexible in cold weather. Have bought several of the cords.
Reviewed in the United States on November 6, 2025 by jdh

  • Good Quality HD Extension Cord
Size: 50 ft
We bought this and a 100-foot version to power an RV while we're living full time in it temporarily and needed about 120-foot of cord to connect to the nearest power-pole breaker box. 10 gauge wire conductors carry the 30-amp load quite well, and the construction of these cords is very high quality and seemingly very durable. I'd recommend them for anyone wanting to power an RV or construction-type power tools from a utility or portable generator. They beat "big box store" flimsy "outdoor cords" which usually are 12 ga. at most. Spend the money and get good performance without "pushing the amperage" limits of cheaper cords. ... show more
Reviewed in the United States on December 14, 2020 by Jerrie Crummett

  • I cut it up
Size: 50 ft
I needed two 20A (20 ampere) power cords serving the two 20A entrance outlets inside my RV. Lots of heavy duty outdoor extension cords look beefy enough and have 12awg conductors, but a closer look indicates they are only appropriate for 15A (amps). 12 gauge wire can carry 20A, but not extension cords. For 20A you have to go to 10 gauge conductors and cords with 20A plugs (male and female). This is a 20A cord. I only needed about nine feet so I cut two nine foot lengths and dressed one end with male 20A plugs and terminated each into a dual outlet 20A receptacle. One receptacle dedicated to my LiFeP04 battery charger and the other one to serve the 15A power distribution breaker for my RV, with a line side parallel to the automation controlled 20A emergency heat receptacle (The 240volt-50A RV to twin 120volt 20A adapter provides a 20A circuit breaker for each outlet, so the 20A power is still protected). Next, I will use the 20 foot male plug end (left after the cuts) to power a weatherproof 20A dual gang receptacle box and the 10 foot female plug end with a male plug added as a short extension for my power tools. All the reviews about heating up at full capacity are out the window, as I expect no warranty and I'm confident that the cables I have are fully adequate for my usage. If they ever heat up, I'll cut them off and replace the ends. ... show more
Reviewed in the United States on January 22, 2024 by Shall

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