I have for sale a nice 1954 King Mortone upright bass. Its professionally setup with a new adjustable bridge, new sensicore steel stings, and a new adjustable endpin and tailpiece cable. It has a nice original ebony f-board. Bass plays great and sounds awesome! Has a nice deep growl and punch. No neck break. Asking $2200. Located in Somerset, KY. Call or text 606-875-4550 for more info.