The Multi-Gang Box Ext Ring 2-1/2" DP 9 Gang by Southwire is designed for expanding electrical box capacity in residential and commercial applications. This extension ring features a depth of 2-1/2 inches, providing ample space for wiring and connections. With a 9-gang configuration, it allows for multiple circuits to be housed in a single location, enhancing organization and accessibility. Constructed from high-quality materials, this product ensures durability and compliance with industry standards. Ideal for use in new installations or retrofitting existing boxes, it simplifies electrical work while maintaining safety.