Southwire Add-a-Depth Switch Box Ring is designed to support two or more toggle switches, duplex devices, decorative pieces, and a variety of electrical outlets. This multi-device box extension ring is for commercial applications where multiple point lighting controls are needed. Its innovative telescoping design allows it to adjust to the proper wall depth, ensuring a fit. Additionally, this product meets UL and RoHS safety standards, providing reliable and safe performance for your electrical installations. Model Number: SBEX-UPC