3 Pack of Handua Plastic Key - Handle for Butterfly Damper

Plastic Key - Handle for Butterfly Damper Versatile Damper Compatibility: This plastic key is designed to adjust butterfly dampers of 6, 8, 10, and 12-inch sizes, making it compatible with a wide range of round ceiling diffusers. Seamless Airflow Control: Whether you have a 6-inch, 8-inch, 10-inch, or 12-inch damper, this key provides a seamless means of adjusting airflow to suit your specific ventilation requirements. User-Friendly Operation: The key's intuitive design ensures that users of all experience levels can easily adjust dampers for optimal airflow. Built to Last: Constructed from durable plastic, this key is built to withstand regular use and maintain its performance, regardless of the damper size. Universal Ventilation Solution: With its compatibility across various damper sizes, the Handua Plastic Key is a versatile tool suitable for a wide range of round ceiling diffusers.