@Mather Thorens and VPI are quite different, the Throens is spring suspension, vintage, very admired model. They do not last for sale very long. A little finicky, but not bad. Quite a few put double arms on older tables like the Thorens, Gerrards, etc like
@MikeH said for Stereo/Mono operation or just to have two different flavors or lengths.
That's a great deal on the Classic, too bad your so adamant on finish or didn't have a shop where you could refinish it. Lots of upgrades available from VPI (Weight, feet, etc)