Southwire 5 Hole Gray 4" Round Box is designed to provide reliable electrical housing with a 17.2 cubic inch capacity. This round box includes 4 closure plugs and grounding screws, supporting wall or ceiling mounting with a 1/2" or 3/4" threaded hub for versatile installation. Constructed from copper- aluminum with a premium powder coat finish, this box is UL listed for wet locations, making it suitable for outdoor applications. Installation instructions are included for ease of setup, ensuring it meets both residential and commercial needs with high durability. Model Number: WRB1550-UPC