Hubbell 54581 Concrete Ring Box 4 Inch, 60 Cu. In., 5 Inch Deep, Steel, CSA Certified (10-Pack)

Designed for high-rise construction, this concrete ring box is an essential component for electrical installations in poured decks. With a robust steel construction and CSA certification, it offers durability and reliability, ensuring that it remains flush with the concrete once the forms are removed. The thoughtful design includes flat sides for secure locknut contact, external ears for easy nailing to wooden forms, and waxed fixture ears to prevent concrete interference with threads. Additionally, the removable top cover allows for convenient pre-pour work, making this box a practical choice for any electrical contractor looking to streamline their installation process.