Hubbell 54591 Concrete Ring Box 4 Inch, 72 Cu. In., 6 Inch Deep, CSA Certified, Steel

Engineered for durability and functionality, the Hubbell Concrete Ring Box is an essential component for high-rise construction projects. With a generous capacity of 72 cubic inches and a depth of 6 inches, this steel box is designed to be installed on wooden or steel concrete forms, ensuring a flush finish once the forms are removed. Its rugged metallic construction and CSA certification guarantee reliability and safety in electrical applications, while the flat sides provide excellent contact for locknuts, enhancing stability. The thoughtfully designed features, including removable top-cover for pre-pour work and waxed fixture ears to prevent concrete interference, make this box a practical choice for professionals in the field.