
The Steel City 531511234UB is a pre-galvanized steel square box extension ring, designed to extend the depth of existing electrical boxes. This extension ring is used to accommodate deeper devices or to provide additional space for wiring inside electrical boxes. Made from pre-galvanized steel, it is highly durable and resistant to corrosion, making it ideal for both residential and commercial installations. The extension ring is easy to install, ensuring a secure and efficient setup.
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