Dude: Isn't that a Weber Kettle in the pic? What's wrong with it's lid?
You might also want to consider making and extension ring for your Kettle or your UDS, Basically, it's a 1/3 segment of a drum.
Dr. Mark (STL)
Ph.D. (honorary) Bovine $hitology
A thin line separates paranoia from an acute understanding of reality.