The item has multiple mounts/pieces broken off, cracks, scratches and scuffs. (see pics). These parts are off of a running 1987 HONDA GL1200 GOLDWING with 65,191 miles on it. It may fit other models and years.
that cover is a COVER COMP, part number 64225-MG9-770 it is a blank cover (number 8 in the diagram) meant to have the auto volume control of the audio system, in the same place you can have a pocket with a folding door, number 11 and 16 in the diagram