wrote in message
oups.com...
Please lood at this pictu

http://i.math.drexel.edu/~pg/stair.jpg

I'm talking about the flat part with curvy sides. I want to replace
them and give them a naturatl finish.

So my questions a
1. What is this part called?
2. Where should I look to purchase them?
3. Are there standard sizes?

They'd be easy enough to make if you have a bandsaw or scroll saw.

B.