The 4" Octagonal Extension Ring Drain with a depth of 2-1/8 inches is a premium product from Southwire, featuring 1/2 and 3/4 knockout options. This red extension ring is designed for easy installation and secure mounting of electrical fixtures. Its durable construction ensures long-lasting performance, while the vibrant red color provides visibility in various settings. Ideal for both residential and commercial applications, this extension ring meets industry standards for safety and reliability, making it a preferred choice for electricians.
