Only Compatible with Bullet Cameras. Package Includes: 12 pack security camera junction waterproof box. Features: Waterproof and Durable Made of aluminum, it is solid and designed to against sun exposure, heavy rain, dust and corrosion which keeps your equipment and cables intact. Protect cables: 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. Easy to Install: For outdoor and indoor use, Interior, ceiling, wall drilling,just line up the screw holes. The security junction box mount is compatible with bullet cameras, bring both your indoor and outdoor cameras a solid and neat way of wire arrangement and protection. Notes: Manual measurement, please allow slight errors on size.