The stabilizers are a small part that screws on to the rear-side on each of the feet of the YDP101. This part helps prevent the YDP101 from tipping backwards. This part is only needed when the instrument is not placed against a wall.
The stabilizers are available free of charge from Yamaha's Parts Department at 1-888-892-6242. The part number is VZ176100 (Back Toe Assembly).
