The Square Blank Cover is used to hang commercial or industrial lighting fixtures， security cameras， motion detectors， occupancy sensors， and other electronic devices for overhead ceiling installations. This box cover is a great fit for commercial or industrial applications. Additionally， is ideal for locations where the pipe stem or fixture is not subjected to motion or vibration.
Used to hang a variety of electronic devices
Features a durable steel construction
Made with a 1/2 in. knockout
Designed for use on boxes
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