OHLECTRIC 4 Pack - 4-Inch Square Mud Rings made from Galvanized steel | 3/4" Raised Corner Circular Ring with Angled Slots, Fire Rated | Ideal for Wiring Connections, Housing Receptacles & Switches

Sturdy Steel Construction: Mud rings are made from high-quality galvanized steel and help in optimizing electrical setups and angled mounting slots allow for correction of box misalignment. | Improved Design: With 3/4 inch raised corners plaster ring flat surface is intended to prevent plaster and drywall mud interference in device mounting during installation. | Fire Rated Assurance: Features fire-rated design for enhanced safety, our plaster ring prioritizes protection, ensuring compliance with fire safety standards. | Easy Installation: These mud ring circular covers allow for quick installation of electrical devices to steel covers before they are mounted to the box. | Wide Application: Our 4 exposed work covers are cULus and ROHS certified for safety, and an ideal option for commercial, residential and industrial electrical installation.