OH.....so you left it open, then and did NOT cut it later. Gotcha. I didn't see that from your previous pics. Thanks. So, the (interior) top of the dome does go above the lowest elevation of the chimney flu then?
18.5", 22.5" OTS
Large BGE (chambersuac's)
The Fiery Furnace (chambersuac's)
Big JT's Smokin' BBQ Competition Team