GenTran 63652 50 Amp Aluminum Power Inlet Box for up to 12,500-Watt Generators (Discontinued by Manufacturer)
Avoid running your generator cord through a door or window!  If your electrical panel is in the basement or an interior room, you'll need to mount this power inlet box on the exterior of your house or building and hardwire generator connection to the transfer switch.  During an outage, connect your generator to this power inlet box.  50 Amps.  For generators up to 12,500 watts.  NEMA 3R-rated aluminum enclosure won't rust. CS-6365 male inlet.  UL Listed.