Feit Electric 4 in. 18 cu. in. PVC Gray 1-Gang Old Work Electrical Outlet Box

Non-Metallic Outlet Old Work Round Box is designed for use with non-metallic sheathed cable. It includes bracket/ears for easy installation. Great for residential and light commercial applications. The box is made with PVC, resists rust and will not conduct electricity. It meets NEMA OS-2, and is fire rated and ETL listed for safety.