Originally Posted by Smoke & Beers
Hit craigslist or yard/rummage sales looking for a 22 1/2" Weber Charcoal grill. If you can't find one on the cheap...you can call Weber direct and order a brand spankin' new lid for under 50 bones.
That's great advice.
Another point worth mentioning is that a kettle lid may or may not fit your drum well. You might need to beat the lip out flat and mold it back around your drum. I have also seen people use the big lots kettle grill lid.