Originally Posted by redbugsullivan

And... the Reversew 40 I just about freecycled had just the attachment needed to make all of these work. Oh, and I re-found another box of the same types of attachments.

New question, which types of machines can this fit? They appear to be rather rare and worth buying a whole machine at a yard sale just to get one of the holders. Not that anyone on this thread has ever done such a thing...