1. Practical Installation: Our Tjunction reducers and Ybranches with exquisite design offer a fit for various pipe diameters. This makes our reducer an ideal adapter for directing the output of parking heaters, suitable for a wide range of applications. 2. Efficiency: Featuring a robust and durable structure, this sturdy reducer is made of quality ABS material, ensuring a wellengineered design for maximum efficiency. 3. Performance Enhancement: By using this 90mm to 60mm reducer, you can optimize airflow, efficiently deliver hot air, and improve heating comfort, fulfilling the original purpose of enhancing heater performance. 4. Easy Installation: Our reducer provides a simple solution for adjusting the size of parking heater pipes. No professional skills or tools are required, making the task effortless. Enjoy convenient and safe heating during cold seasons with this adaptive accessory.