This listing is for a rotor pulley, Toro part #23-7360.  It was removed from a Toro S-200 Snowthrower model #38120, serial #113587.  It is in nice condition.  It may fit other models as well.  If you are not sure if it will fit your machine, then please ask.  Payment by paypal within 2 days of the auction's close.  I will combine shipping on multiple purchases when possible.  If you are looking for a part that I don't have listed please ask, I might have one.  Thanks for looking!