The Arlington Non-Metallic Box Extender is the perfect solution for those who need to extend the depth of their electrical box. This 1-gang extender is made from durable, non-metallic materials that are resistant to corrosion and rust. It easily fits over existing boxes, allowing you to add up to 1-1/2 inches of depth, providing more space for wiring or larger devices. The extender also features a flange design that helps to cover any gaps between the box and the wall, giving your electrical installation a clean and professional finish. It is quick and easy to install, with no need for special tools or equipment. The Arlington Non-Metallic Box Extender is ideal for both residential and commercial applications, and is compatible with a wide range of electrical boxes.