Electrical Box Cover: 1 Gangs, Hub, For Octagon Box Shape, Steel, 3 5/8

The Square Blank Cover is used with 4in. square boxes to mount switches, receptacles, and devices. It is built with angled slots on the covers to compensate for up to 12° of box misalignment on upright framing members. It is made of zinc-plated steel for durability.
4in. in length and 4in. in height.