This USA made wood fired sauna stove is perfect for heating a small sauna. You can enjoy the ambiance of the fire from the 5″x7″ window. This stove has a 1 lip around the top of the stove to hold hot rocks. It has a ring handle so the door can be opened and the damper can be operated without having to wear gloves. It’s designed to be used with standard 4 stove pipe. Stove Material: 1/16″ and 1/8″ steel. Stove Pipe Opening Diameter: 4. Max Log Length: 17. Square Footage: up to 600sqft. Country of Origin: United States of America. Recommended distance from stove to combustibles: 36. That distance can be reduced to 12 if a sheet metal heat shield is used.