4" Octagon Concrete Ring - 4" Depth

4" Octagon Concrete Ring - 4" Depth | Concrete Electrical Box The 4" Octagon Concrete Ring with 4" depth is designed for use in poured concrete construction, providing a durable and reliable electrical box solution. Manufactured from galvanized steel, it is suitable for installation on wooden or steel concrete forms. After the forms are removed, the box and conduit are permanently embedded in concrete, with the open end accessible from the room wall or ceiling for wire pulling. This product is ideal for electrical distributors and switchgear suppliers requiring robust wire and cable management within concrete structures. Specifications Material: Steel Finish: Galvanized Construction: Octagon Depth: 4" Knockouts: Yes (1/2" and 3/4" side knockouts) Number of Outlets: 16 (8 - 1/2" and 8 - 3/4") Product Weight: 1.12 lbs Manufacturer: Southwire Manufacturer Part #: CR274 Features Available with 1/2" and 3/4" side knockouts sealed against box surface to prevent wet concrete and water ingress Mounting tabs enable quick and easy installation by nailing or screwing to wooden or steel concrete forms Top covers are removable to allow any before-pour work Extra-long external mounting tabs for secure attachment to concrete forms Downloads & Links Spec Sheet