Generac 6339 20-Amp 125/250V Raintight Power Inlet Box with Spring-Loaded Flip Lid Use a power inlet box when you need to plug in your generator outdoors Made of NEMA 3R-rated non-metallic resin with a spring loaded flip lid cover 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