4" Octagon Concrete Ring - 2-1/2" Depth

4" Octagon Concrete Ring - 2-1/2" Depth | Concrete Electrical Boxes The 4" Octagon Concrete Ring with a 2-1/2" depth is designed for use in poured concrete construction, providing a durable and reliable solution for electrical installations. These rings are installed on wooden or steel concrete forms; after the forms are removed, the boxes and conduit are embedded in concrete with the open end exposed to the room wall or ceiling, ready for wire pulling. This product is suitable for electrical distributors and lighting solutions requiring secure and code-compliant wire and cable management in concrete structures. Specifications Material: Steel Finish: Galvanized Construction: Octagon Number of Outlets: 8 Knockouts: Yes (1/2" and 3/4" side knockouts) Depth: 2-1/2" Product Weight: 0.7275 lbs Manufacturer: Southwire Manufacturer Part #: CR271 Features Galvanized steel construction for corrosion resistance Sealed knockouts to prevent wet concrete and water intrusion Mounting tabs for quick and easy installation on wooden or steel concrete forms Removable top covers allow for pre-pour work Compatible with 1/2" and 3/4" conduit sizes Downloads & Links Spec Sheet