Read more Bullet Security Camera Junction Box Mount Bracket, Plastic Junction Box Compatible with Arlo Solar Panel and Reolink Solar Panel,Outdoor/Indoor Use CCTV Junction Mounting Box Basic Parameters Diameter 3.94inch, Height 1.96inch The base hole spacing is 2.63 inches. The function of the junction box is to hide the extra wires of the camera or solar panel, which plays a very beautiful role. Quality Aluminum Alloy material, durable and stable in performance. Product Applications The junction box is suitable for indoor or outdoor cameras or solar panels,Applicable to Multiple bracket camera junction box, you can use Bullet camera、Dome camera and solar panel bracket. cables can be passed through the top/bottom. Very suitable for hiding cables and connectors in junction boxes. Easy to operate and maintain, ideal for protecting cables. More Features Fits both wall and ceiling mount installation, just drill holes on the walls and install where you want. With professional design Item Size: Approx. 10*10*5cm. Material:Aluminum Alloy. It is constructed with sturdy Aluminum Alloy material for long time use. Read more Universal Bullet Security Camera Junction Box Mount Bracket, Outdoor Use Waterproof Wall Ceiling Mount Aluminum Hide Cable Junction Base Package Content: 2 * Universal Bullet Security Camera Junction Box Mount Bracket 2 * Mounting Screws Kit Rainproof design Ip55,This junction box can only prevent light rain. If it encounters heavy rain, this product will get water, but it will not affect the normal use of the camera. The function of the junction box is to hide the extra wires of the solar panel and the camera.Junction box mainly used for outdoor and indoor，Interior ceiling.Easy to install, just need to drill holes in the wall.