Southwire 2-1/8 In. x 4 In. x 1-7/8 In. Outlet Box Extension

Southwire 2-1/8 In. x 4 In. x 1-7/8 In. Outlet Box Extension is a handy utility extension ring designed to be added to 4 In. x 2 In. handy boxes to increase wiring capacity. This extension provides easy access for additional conduit runs and electrical wire, making it ideal for expanding existing electrical setups without the need to remove old conduit boxes and wiring from circuits. With a generous 21 cubic inch capacity, it ensures ample space for your wiring needs while maintaining a secure and organized installation. Model Number: G19281-E-UPC