4 In. White Non-Metallic round Blank Ceiling Box Cover
The cover is made with PVC and is classified for fire wall assemblies. Covers existing ceiling boxes when not in use. Classified for fire wall assemblies.
Ceiling Junction Box Cover Plate 5 Inch Diameter Paintable White ABS Plastic
Plastic Build : Crafted from solid plastic, the round electrical box cover holds sturdy while keeping a light build. Simplified Installation : The cover plate features a user-friendly design for quick and easy mounting on ceiling electrical boxes.