Boiler Heater Exhaust Pipe Combustion Pipe for Tent Hiking Description: [Chimney pipe extension] The heat-resistant furnace chimney pipe is used to heat exhaust gases and prevent sparks from falling out, detachable design, the furnace chimney is strong, durable and practical. [Highest quality material] The furnace chimney pipe extension is made of iron, high temperature, detachable structure, good strength, wear resistance, very strong and not easy to break. [Good Connection] There are dents on the head of the chimney that ensure a tight connection of the extended pipe. When connecting with other pipes of the same diameter, the connecting connector is tight and there are no gas leaks. [Easy to Use] The small chimney opening has a locking design, making it easy to distinguish between large and small heads. It is simple and convenient to install, saving you time and effort. [Widely Used] The diameter of the furnace pipe is 10 cm/3,94 inches. Suitable for wood stove, tent stove, fireplace, wood burner, camping stove and stove accessories. Specification: Material: Iron Straight chimney pipe: 40 cm x 10 cm/15,75 inch x 3,94 inch Chimney elbow: 13 cm x 10 cm/5,12 inch x 3,94 inch The package includes: 1 chimney pipe