I just called them and indeed, it's 239/set. That is an amazing price,
but they are out of stock and the guys said that it could be a couple
of weeks before they get more, or that they might not get any more at
all. A good price, but I would keep checking by phone. Good find!
Miguel

He who possesses art and science has religion; he who does not possess
them, needs religion.
Johann Wolfgang von Goethe