Double barrel stove constructed of 2 pieces of 20" diameter hi pressure gas pipeline. Professionally manufactured by Marsh Welding in Kalkaska, and was their shop stove. The firebox is 48" long. Weighs 750# ?? Comes with the thru the ceiling flashing and thru roof flashing with storm collar and 6 pieces 30"" Metalbestos stainless steel chimney. Heats a good size pole barn easily. Original cost $1100. Sell for $300.