Dancook 1900 Charcoal Kettle Grill The a patented liner collects grease and ashes that increases the cooking efficiency by 50%, which means you need fewer briquettes per grillout. Designed for easy ash collection and simple cleanup after grilling. Lift out the SS liner to safely dispose of used ash. For added convenience and versatility, use the detachable aluminum side table for prep space while grilling. Inside bowl diameter measures 22.8 inches with 21-inch cooking grate. Lid is made with 304 stainless steel. Kettle is made with painted aluminum with a stainless steel liner. Cooking grate is 6mm chromium-plated. Cooking grate is 6mm chromium-plated.