The Car Air Conditioning Heater Air Duct is a versatile accessory that enhances the performance of your car heating and cooling. With its adjustable and extendable design, you can easily adjust the direction and range of the airflow. The heating fan duct provides comfortable and efficient heating. Additionally, the ducts increase the heat efficiency of the heater. This multi-functional design allows you to use it for both car air conditioning and indoor heating. Features -Color:Black -Material:Plastic -Size: 22.50X5.00X5.00cm/8.84X1.97X1.97in -Note:suitable for hole with diameter within 42-48mm -Stretch length: about 90 cm -The adjustable and extendable design heater duct allows for airflow control. -It features heating fan duct, providing cozy and efficient heating experience. -Heating fan duct enhance heat efficiency. Practical and convenient to use. -Multifunctional design, making it suitable for both car air conditioning and indoor heating. -The ducts not only increase heat efficiency of heater but also adds a stylish touch to your car interior. Package list: 2 x Ducts