●【Specification】50 Amp, 125/250V, 12500W, NEMA SS2-50P twist-lock style power generator inlet box, suit for all 50 amp NEMA SS2-50R generator cords. The best partner for the generator to the house power cord, ETL Certified. ●【4 BIG Pre-Drilled】The 4 big knockouts were replaced by removable rubber plugs made it easy to remove directly without damaging the power inlet box. No more need for a special tool (such as a driller/knockout punch) to drill. Easy to Open! ●【Green Light Indicator】The new upgraded version includes a power-on indicator. A clear green indicator on the flip cover will light up when the power connection is successful. It provides an obvious and clear indication, improving performance and increasing safety. ●【Outdoor Use】Weatherproof & Rust Resistance with the rubber flip cover. The surface of the metal body is covered by an anti-rust powder coating that can resist weather damage like rain, snow, and UV, designed for outdoor use. ●【Larger Space】Our power inlet box has 50% more internal space than a ordinary power inlet box.There is plenty of wiring space can make your wiring more tidy. And the front of the box is removable for easy placing and wiring. ●【Emergency Ready】Even in severe weather conditions, such as storms or thunderstorms, our generator inlet box is ready for your home power on.