Want authentic smoke house flavor? The Weber Smokey Mountain Cooker Smoker 18.5 Inch is the right smoker for you! This porcelain enameled smoker has two triple heavy-duty plated 18.5 inch cooking grates, a built-in thermometer, aluminum door and legs, and is packed with a premium grade cover. Weber lifetime warranty included. Dimensions (open): 19L x 19W x 41H inches. Two 18.5-inch diameter cooking surfaces. Porcelain-enamel bowl, vented lid, and pan. Heavy-duty plated steel cooking grates. Built-in thermometer on lid. Weather-resistant cover included. Weber model number 721001.