20th Jun 2026, 03:56 AM
Nilight 50A 50FT Generator Extension Cord and Power Inlet Box 125 /250V Heavy Duty 6 /3+8 /1 Gauge STW ETL Listed NEMA 14-50P /SS2-50R Twist Lock Connector for RV Outdoor Use
Price may vary by location, shipping cost, and availability.
0% Off
$278.45
$278.45
Highest: $279.99
Average: $238.50
Lowest: $192.85
Price History Graph
Offer Price Prices
Lowest: -
Average: -
Highest: -
Price History Information
You can check the price history of Nilight 50A 50FT Generator Extension Cord and Power Inlet Box 125 /250V Heavy Duty 6 /3+8 /1 Gauge STW ETL Listed NEMA 14-50P /SS2-50R Twist Lock Connector for RV Outdoor Use here. This product's current Price in USA is $278.45. The average and highest prices are $238.50 and $279.99 respectively.
| Lowest Ever Price | $192.85 |
|---|---|
| 15th Mar 2026 | |
| Average Price | $238.50 |
| Based on 681 days price tracking | |
| Highest Price | $279.99 |
| 13th Aug 2024 | |
Price History of All Variants of Nilight 50A 50FT Generator Extension Cord and...
Current Price in USA
| Price | $278.45 |
|---|---|
| MRP | $278.45 |
| Savings | $0.00 |
| Discount | 0% |
Recent Price Drops on Nilight 50A 50FT Generator Extension Cord and Power Inlet Box 125 /250V Heavy Duty 6 /3+8 /1 Gauge STW ETL Listed NEMA 14-50P /SS2-50R Twist Lock Connector for RV Outdoor Use
Price Drop 27th May 2026
$279.99 → $251.99
10% drop
Price Drop 14th Mar 2026
$226.79 → $192.85
14.97% drop
Price Drop 27th Nov 2025
$226.79 → $214.19
5.56% drop
Price Drop 26th Nov 2025
$249.56 → $226.79
9.12% drop
Price Drop 25th Oct 2025
$239.39 → $223.99
6.43% drop
Price Drop 22nd Oct 2025
$251.99 → $239.39
5% drop
Price Drop 9th Oct 2025
$279.99 → $226.23
19.2% drop
Price Drop 30th Aug 2025
$279.99 → $261.93
6.45% drop
Price Drop 31st Jul 2025
$279.99 → $259.93
7.16% drop
Price Drop 5th Jul 2025
$279.99 → $259.93
7.16% drop
Price Drop 29th Jun 2025
$249.02 → $222.53
10.64% drop
Price Drop 23rd Jun 2025
$264.92 → $249.02
6% drop
Price Drop 20th May 2025
$235.87 → $201.59
14.53% drop
Price Drop 19th May 2025
$279.99 → $235.87
15.76% drop
Price Drop 20th Nov 2024
$251.99 → $237.99
5.56% drop
Price Drop 24th Sep 2024
$279.99 → $251.99
10% drop
Product Information
Details
| Product Name | Nilight 50A 50FT Generator Extension Cord and Power Inlet Box 125 /250V Heavy Duty 6 /3+8 /1 Gauge STW ETL Listed NEMA 14-50P /SS2-50R Twist Lock Connector for RV Outdoor Use |
|---|---|
| Store Product Code | B0D8B7D747 |
| Store Name | amazon.com |
| Brand | Nilight |
| Rating | 9.2 / 10 |
| Category | Extension Cords |
| Product Manufacturer | Nilight |
| Model Number | 50466RV |
| Color | 50Amp generator cord w/Inlet Box |
Features
- 50 AMP Generator Cord Cord: Constructed with 100% pure copper with full 3 x 6 gauge wires and 1 x 8 gauge wire, ensuring high conductivity. Any time you run a 50-Amp extension cord, you create a voltage drop, which might cause problems with things like air conditioners. Our high-quality, low-gauge extension cord will minimize this. The cord is coated with a heavy-duty flame retardant, heat resilient PVC sheath that serves as protection from the outdoor elements, wear and tear.
- 50 AMP Generator Power Inlet Box: NEMA SS2-50P. Rated for 50AMP 125/250V. 50Amp generator inlet box with 3 prong SS2-50P inlet plug, suitable for all 50 amp NEMA SS2-50 generator cord. There are 4 pre-drilled holes in the upgraded box, you don't need to drill the hole. You can insert the wires from any side and there is plenty of room for heavy gauge wires and it's easy to get the cables in the pre-drilled holes. Installation is easy by following the installation guide. Also, this outlet box has ample space, provides a neater wiring, better heat dissipation effect and a longer service life.
- ETL Certified: Generator extension cord and Power Inlet Box meet ETL standards for safe use. Features NEMA14-50P & NEMA SS2-50R connections and is rated for 6250 Watts (125 Volts) and 12500 Watts (250 Volts).
- High Performance: The wires are stranded copper, using STW jacket, coated with heavy-duty flame retardant and heat-resistant PVC sheath, can resist the invasion of outdoor environment, can be flexible winding is stored. Female connector comes with a locking thread ring for adjustment and weatherproof. This heavy-duty metal power box is constructed with anti-rust coating, it is durable enough for withstanding the elements such as wind, rain and rust. In addition, it adopts a flip design, with weatherproofing foam inside, which is dedicated to preventing dust and humid air, providing good waterproof protection.
- Package includes: 50 Amp RV 15 FT generator extension cord, 50 Amp Generator Power Inlet Box, drag tool and installation guidance.
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Rating and Reviews
9.2 Based on 49 reviews
Nilight 50A 50FT Generator Extension Cord and has 9.2 rating out of 10. This average rating is consist of 49 individual ratings. You can rate this product at product review page.
* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.