I think that as far as Track balls go, the Mean Machine is your answer. However, if you are looking for a continuous, predicable arc inward, I hear that the Robo Rule is also a great choice. Make sure you get it drilled for what you are looking to get out of it. What else is in your arsenal?
Edited on 4/16/2007 3:21 PM
Edited on 4/16/2007 3:21 PM