Source for door lock covers?

1964-1976 Dodge Dart Parts | MD103 | 1964-76 Mopar A-Body Door Lock Ferrules ; Pair | Classic Industries

I bought from three other places and they did not fit correctly. These are correct, at least they were the same that came on my 1971 dart. Mine were plastic and not chrome like your picture. Maybe mine were wrong from the get go but I think mine were original as there were quit weathered.