【Falling Prevention】The dartboard mounting bracket kit provides security by fixing U-shaped slot system to prevent darts from falling.Dartboard Mounting Bracket, Wall Bracket for Hanging Dartboard. Features: The dart board suspension screws are sturdy and durable, fastened firmly, easy to install, compatible with most dart boards, and can be installed on walls, behind doors, cabinets and other places.The dart board fixing kit is fixed by U-shaped groove connecting screws, just use brackets and screws to install the dart board on a vertical surface.