Portable Door Hanger Pro Door Hanging System. Fits any standard door with it’s unique adjustable slider, and can be adjusted in height for doors of different sizes. Simply hang it on your door and play darts. Features our unique Wall Bracket Pro System – perfect for permanently hanging on your wall to create the most secure fitting to your dartboard. It’s unique Dartboard Grip Wings alleviate the need for wedges to hold your dartboard in place. NB: Dartboard not included.