Well, I wanted to keep it for myself but I'm french canadian or Québécois. It depends. I come from the land of free health care for everyone, so they say. I also come from the land of social democracy, so they say.
Enough politics
. There ia a site that you may know, where you can find all kind of electric supplies for your motors. Rheostat might be hard to find. I have a place in Quebec where I can order. That I keep for myself.
http://www.allelectronics.com/
Pierre