The junction box is specially designed for installation in walls with cavities. The socket can be ideally used in combination with series. For the installation of sockets. The assembly is carried out by fixing the clamping screws to the wall, which ensuring installation. Features - Color: White - Material: Plastic - Size: 9.10X8.00X4.90cm/3.58X3.14X1.93in - The material is safe and smooth, which is wear resistance and practical for the longtime use. - Professional and practical design with beautiful appearance, easy to installation and use. - It can protect the socket from the interference of water and fire, ensuring security during use. - Socket internal mounting box, used for home, commercial and industrial environments etc. - Hide your cables and keep your entertainment clutter-free when you put your cables . Package list: 12 x plastic junction boxes