Sansui AU-555a…Volume or Selector Switch Control knob..1 pc.

Sansui AU-555a…Bass, Midrange, Treble control knob..1 pc.

Sansui AU-555a…Flip Switch Knob..1 pc.

Sansui 350A…Tone Control, Balance, Volume, Source Selector Knob…1 pc

Sansui AU-555a….Volume Control…..Tested in unit..Working.

Sansui 2000A Aluminum Knob Volume Balance Selector

Sansui AU-555a….Balance Control…..Tested in unit..Working.

sansui AU-999…Tone Control Knobs