United Manufacturing Industries 43058 Steel Plaster Ring 4S Square Raised 5/8In 2-3/4In

Description:

The United Manufacturing Industries 43058 Steel Plaster Ring is used in electrical box installations to provide a raised mounting surface for wiring devices, switches, and receptacles in commercial and industrial electrical systems. Commonly installed on 4-inch square electrical boxes in drywall, plaster, masonry, and surface-mounted conduit applications requiring proper device alignment and code-compliant box extensions. Electricians, contractors, and maintenance personnel use this plaster ring for new construction, retrofit, and electrical box replacement projects.

Applications:

The United Manufacturing Industries 43058 Steel Plaster Ring is commonly used in commercial buildings, industrial facilities, institutional installations, and residential electrical systems. The ring mounts to a standard 4-inch square electrical box and provides a 5/8-inch raised opening to accommodate wall finishes while ensuring switches, receptacles, and wiring devices are properly positioned for installation and maintenance.

Technical Specifications:

• Brand: United Manufacturing Industries
• Part Number: 43058
• Product Type: Steel Plaster Ring
• Box Compatibility: 4 in. Square Electrical Box (4S)
• Ring Type: Raised Device Cover / Plaster Ring
• Raised Height: 5/8 in.
• Opening Size: 2-3/4 in.
• Material: Steel
• Finish: Galvanized Steel
• Mounting Type: Screw-On Box Mounting
• Application: Electrical Box Extension and Device Mounting
• Compatible with Switches, Receptacles, and Wiring Devices
• Suitable for Commercial and Industrial Electrical Installations
• Designed for Flush Device Alignment with Finished Walls
• Intended for New Construction and Retrofit Applications
• Engineered for Continuous-Duty Electrical Service

Common Replacements:

• RACO 8778 4S Raised Steel Plaster Ring
• Steel City RSR-58 4 in. Square Raised Cover
• Hubbell Bell 5408 4 in. Square Device Ring