The Powermaster Pattress Box 1G 25Mm is made from durable materials and is designed to be mounted onto a wall or other surface using screws. It has a depth of 25mm, which allows for the accommodation of standard-sized electrical fittings. The 1 gang refers to the number of openings on the box for electrical devices. This type of pattress box is commonly used in residential and commercial settings for a variety of electrical installations.