Thickened heat-resistant smoke exhaust chimney for firewood stove, with controllable switch, made of stainless steel, can effectively extend its service life .The chimney with a damper has a diameter of 2.36 inches/6 centimeters and 8.66 inches/22 centimeters, suitable for hot tent stoves and hammock tents. Please confirm the chimney diameter of the camping stove before placing the order.