20 Pcs 4" x 4" Square Flat Mud Ring, 1 Gang Galvanized Steel

20 Flat Plaster Rings: this set includes 20 flat mud rings designed for 4" x 4" electrical boxes, making it suitable for projects requiring multiple installation points; The larger quantity supports residential wiring, commercial construction, industrial electrical work, renovations, and maintenance tasks, helping installers prepare multiple locations with matching components throughout the project | Standard 4x4 Electrical Box Compatibility: engineered for 4 inch by 4 inch single gang electrical boxes, this mud ring aligns with most standard square junction box systems; The mounting holes match common electrical box layouts, allowing installation without modification, additional drilling, or structural adjustment during drywall or masonry construction | Standard 4" x 4" Low Profile Design: designed for standard 4" x 4" square electrical boxes, this single-gang flat plaster mud ring features mounting holes aligned with common electrical box configurations for direct installation without additional modifications; The low-profile construction is intended for finished wall surfaces where extra extension is not required, while the single-gang opening fits standard switches and receptacle wall plates | Flush Wall Alignment: the flat, non-raised design provides a flush mounting reference when installing drywall or gypsum board, allowing electrical devices and wall plates to align more evenly with the finished wall surface; It also helps compensate for electrical box depth variations while supporting a cleaner appearance and a standardized installation process for replacement or new construction | Wide Range of Uses: square mud ring Suitable for residential remodeling, commercial wiring, office renovations, drywall installation, electrical maintenance, and system upgrades, this electrical device ring can be used wherever flush-mounted electrical devices are required; Its standardized dimensions make it compatible with a wide range of indoor electrical installation projects completed by contractors and maintenance professionals