This flush mount insert is designed to hold the Holley 6.86 inch Pro dash screens. It is perfect for anyone that is making a dash or an instrument panel. The flanged insert allows the screen to be recessed much like a gauge would be. It can be drilled and screwed or just epoxied in place. The mount use's the 4 mounting screws in the back of the screen to secure it in place. Made from durable ABS plastic to survive in the heat and cold. It makes a clean and professional look to your install.