The stack is too short to vend longnecks and the columns need to be shimmed slightly to dispense the new bottles. But by narrowing the diameter of the rollers they will vend cans too.
Vendo 80's can be found all red and with small or large Coca Cola letters, or red with a white top, some of those with plenty of stainless steel trim on front. Price increases accordingly.
$750 is not a bad price but I'll bet he turned down that $600 when the market was hot, and would probably not let you walk away if you had that cold hard cash in your hand today