About this itemWidely Use The security junction box mount is compatible with the majority of bullet cameras. You have the option to drill holes on the plate of the security camera junction box in order to align with the holes on your camera base.Item Dimension The outdoor camera housing box has a round outside diameter of 3.94 inches, a plate center hole diameter of 0.98 inches, and a height of the aluminum box measuring 1.89 inches.Easy To Install The junction box for security camera, designed professionally, is suitable for both wall and ceiling mount installations. Simply drill holes on the walls and install it wherever you prefer.Hide Your Cables The camera junction box provides rear/bottom access for cable routing, making it perfect for discreetly hiding cables and connectors. It offers easy operation and maintenance without the need for cable cutting, ensuring greater convenience and safety.