I have a sliding patio door that is 37x94". One of the screen rollers that was worn out came off, and I tried to find another wheel. I found one at Ace hardware, but it was just a little large. In the process of trying to fix the problem; I unscrewed the screw on the side in attempt to take the wheel out. Now I am unable to get the screw out or the wheel off. I don't even know what kind of wheel replaces the old one. the screen door is 23 years old.
Richard