My son has had Craycorts on his performer for years and they are still going strong. I just got a set for my 26.75 OGT And they are great. They cook & sear much better that wire grates and very easy to maintain, just brush them off when done cooking and a light coat of cooking oil.
Weber 26.75 OTG w/CI grates & SJ/WSM Mini
Home built 24"x72" reverse flow stick burner trailer with 18"x44" grill w/CI grates and upright SS gas oven/smoker.
Home built 48" fire pit with a 30"x30" Santa Maria style ranch grill.
Home built lump charcoal retort, iGrill & a bunch of other cooking toys.