Characteristics: (Reliable quality) This warm heating pipe ma high quality and excellent workmanship. Because heating pipes use high-quality aluminum foil and metal materials. (Dobry noise reduction effect) Car heater tube ma dobry noise reduction effect, which can effectively reduce car noise. (Widely used) This car heater pipe is widely used in hot and cold air pipes, such as diesel heating furnaces, households, planers. It meets strict quality control standards and is reliable to use. (Convenient to install) You can directly install the exhaust pipe of the diesel heater do of your vehicle’s existing oil tank or oil tank launcher location. The operation is not complicated. (Practical and durable)The universal diesel heater outlet pipe set is very practical and durable to help extend the life of the parking heater. Not easy do damage after repeated use. Specification: Size: inner diameter of pipe 75 MM, pipe length 50 cm ~ 60 cm (length after stretching) Material: folia aluminium Color: Black Suitable do: single hole heater 5000 W Net weight: 85g Package: 2 * Air outlet pipe 2 * Exhaust Hole 1 * air duct T pipe 4 * clamp