Product Size: Diameter 4.4inch, Height 1.95inch. Plastic PC+ABS. Hidden cables: 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. Compatible with model:Security Camera Junction Box is compatible with the Arlo solar panel and Reolink solar panel,as well as other compatible camera models including Replacment mount for Ring Stick Up Cam/Indoor/Battery Cam DS-2CE56D0T-IRMF , DS-2CD2042 security camera junction box and VMA4600-10000S ,VMA3600 , VMA5600 solar panel Bracket. Easy to install: rainproof design Ip54,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. Applicable to Multiple bracket camera junction box, you can use Bullet camera?Dome camera and solar panel brackets to collect the excess wires.