Southwire GFI Outlet 4 In. x 4 In. Square Device Cover is a square industrial surface cover designed to close a 4-inch square junction box. It is i for attaching devices in surface mount industrial or commercial settings. The cover features a crushed corner design that allows the use of standard box cover screws, ensuring easy installation. Additionally, this cover meets UL and RoHS compliance standards, providing safety and environmental assurance. Model Number: G1947-UPC