borzwazie
Knows what a fatty is.
I am guessing that the Weber 26" grill lid, or any round 26" grill lid would fit (or be close enough to hammer on).
This place might be able to help you with a lid, too (just a quick google search, I don't know anything about the place):
http://www.toledometalspinning.com/metal-spinning-products/lids
This place might be able to help you with a lid, too (just a quick google search, I don't know anything about the place):
http://www.toledometalspinning.com/metal-spinning-products/lids