Orbit 3RB Series 3RB-NM Outlet Box with Extension Ring, 1-Gang, 7-Knockout, 1/2 in Knockout, Steel, Gray

Orbit Industries octagon (3O) boxes are used in the installation of light fixtures and other electrical devices in walls and ceilings. The included non-metallic sheathed cable clamps allow for easy installation. Selected models include an FB bracket for direct mounts on the flat side of a stud or joist.