The 4" Octagonal Extension Ring Drain with a depth of 1-1/2" and 1/2" knockout from Southwire is engineered for optimal performance in electrical installations. This extension ring is crafted from high-quality materials, ensuring durability and compliance with industry standards. Its octagonal shape allows for easy installation and secure mounting, making it suitable for various applications. The design accommodates multiple wiring configurations, providing flexibility for electricians. Ideal for both residential and commercial projects, this extension ring is a reliable choice for enhancing electrical system efficiency.
