Solid one-piece steel frame with welded corners. Two 5,000 to 35,000 B.T.U. premium cast burners. Easy to use fuel / air mixture levers for optimum cooking performance. 3/8in solid steel cooking grate is welded to the frame for added strength. Solid brass fuel valves for durability and smooth operation. Detachable legs fit snugly into steel support tubes at each corner for added stability. Heavy duty hose and regulator included. Operates up to 15 hours on a 20 lb. tank. 30.75in L x 15.34in W x 28.5in H.