【Heavy-Duty 100% Copper Wire】: Heavy-duty power cords are made of completely pure copper wire with flame retardant graphics and PVC jacketing. The power cord is UL listed and the power inlet box is ETL listed.

【SPECIFICATIONS：Length】:25 FT; Voltage: 125V/250V; Wire Gauge: STW 6/3 + 8/1 AWG; PLUG: 50AMP NEMA 14-50P Male to NEMA SS2-50R Female; Twist Locking Connector; Maximum Wattage: 12,500 Watts.

【EASY TO USE PRE-DRILLED BOX】: Measuring up to 6.3'*4.25'*3.1', Landnor 50AMP NEMA SS2-50P Inlet box is designed with pre-drilled holes in all four directions and a larger size box. You can easily open the drilled holes to connect switches and electrical panels from any direction. The larger space is your neater wiring, faster heat dissipation and easier operation.

【ERGONOMIC DESIGN】: The twist-lock ring on the female plug of the 50 amp generator cord helps keep dirt and rain out of the plug connection, while the ergonomic finger grip on the male plug makes it easier for you to plug and unplug. The generator box has a full-coverage rust-resistant coating that provides strong protection against wind, rain and rust. It has a flip-top lid with wind- and rain-resistant foam to keep out dust and moisture.

【ALL WEATHER KEEP WORKING】: This generator extension cable with air intake box provides a safe and convenient way to connect your generator to your home's manual transfer switch, our generator-to-home connection kit works well in all kinds of harsh weather conditions, whether it's a hurricane or a blizzard, and ensures a stable and continuous supply of power in case of power outage emergencies.

【What You Get】: 1 x 50 Amp Generator Cable (25 feet) + 1 x 50 Amp Generator Inlet Box (pre-drilled) + 1 x Cable Tie + 1 x Storage Bag + 1 x User Manual. In addition, we provide 1 year warranty and 90 days no reason return service. If you encounter any problems when using our products, please feel free to contact us.