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.
4 in. White Non-Metallic Round Blank Ceiling Box Cover – Durable & Easy Install
✔ Versatile Use – Ideal for covering unused ceiling electrical boxes, providing a neat appearance. Achieve a clean, professional finish for your ceiling electrical boxes with this easy-to-install cover!