I took a 16 inch aluminum pizza pan, light weight not a cooking tray, and crimped the edges with my pipe crimpers and it fits the top of my diverter stone perfect. I have used this one now for weeks and it hold water for smoking like a champ.
Backyard Disasters are my specialty.
"Tushka" The Black Warrior 24 x 50 offset by TuscaloosaQ, "Libby the Lion" L5000 gasser, and "Vanessa" my Vision Kamado Pro III & "Ruprecht" my Weber Gold OTG
Member KCBS, FBA
Pitmaster at "Sultans of Sting" BBQ Team it's a French thing!