As a result of using this spacer, I found that it is a great solution for mounting a wall plate flush to the surface even when the mounting box is recessed too far. The spacer fit snugly and securely onto the box, and allowed for seamless and easy installation of the wall plate .The design is sleek and unobtrusive, ensuring that the finished product looks clean and professional. The only downside is that the spacer is not adjustable, so it may not work for all types of boxes. Overall, a great prSee full review