The Mulberry 30509 Vertical Self-Closing Single Receptacle Cover is a weatherproof electrical cover designed for any room. Made in the United States, this gray cover features a waterproof construction, making it suitable for outdoor use. With a single duplex receptacle, this unit provides a secure and durable solution for protecting electrical outlets in various settings. Ideal for businesses and industrial applications, this self-closing cover offers convenience and safety for your electrical equipment and supplies.