Very heavy duty. Fully fire-bricked. On castors. Made for 24x48 main pan and 24x24 smaller pan. Has custom 304 stainless raised flue pan 24x48, one flat pan 24x48, one flat pan 24x24, one wrmer dripper pan24x16x8 that doubles as a nice bottler on propane. Removable pan arms. 20 gallons per hour. Love this setup but we are moving to AK! Thanks. Kyle 651-304-093five.