[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. [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 flip cover. The surface of the 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 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. color: gray material: plastic Package Contents: 1 x Inlet Box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.