The Multi-Gang Box Extension Ring 2-1/2" DP for 5 gangs from Southwire is engineered for expanding existing electrical boxes. This extension ring is made from durable materials, ensuring long-lasting performance in various environments. With a depth of 2-1/2 inches, it provides ample space for wiring and connections, making it ideal for complex electrical setups. This product is compliant with industry standards, ensuring safety and reliability in installations. Perfect for both residential and commercial applications, it simplifies the process of adding multiple outlets or switches.