Generac 6336 20-Amp 125/250V Power Inlet Box Use a power inlet box when you need to plug in your generator outdoors Made of NEMA 3R-rated non-metallic resin Power cord connect 5000-Watt maximum generator to a NEMA configuration L14-20 inlet box Power inlet box is compatible with generators with 20-Amp outlets including model numbers: GP3250, LP3250, XG4000 and XP4000 Comes with a 2-year limited warranty