I've been tying on a Peak for the last 5 or so years. Great vise for the money and would be my recommendation. The pedestal is good and heavy so it won't move around on you. I don't think you can go wrong with a Renzetti either. Regal makes a nice product too.
Here's an excellent review worth your time reading:
Fly Tying Vises In-Depth Review by Fly Fish Ohio!