Material: The air duct connector is made of high-quality nylon material, which has excellent strength, relatively good abrasion resistance, moisture resistance, stable chemical properties, heat resistance, aging resistance, stable performance and long service life. Installation: Remove the original hot air exhaust pipe, clean the inside and outside of the connection, and install the new hot air exhaust pipe without drilling or cutting. After the installation is complete, you can perform a test run, repeat the start-up several times to ensure that the heater is working properly. Adjustable: The air duct outlet connector has two adjustable open valves to control the airflow according to your needs. Shunt hot air on both sides, both sides of the air volume size can be adjusted separately, which is flexible and user-friendly for you to use. Easy to Carry: The heater duct connector is light in weight, compact in size, does not take up space, and is easy to carry. It can be used as a professional standing accessory to help you replace the original accessory at any time, saving time and energy, and quickly on the road.