Product details:
Unique antique Style plastic ceiling diffuser which incorporates an integral ceiling box. Intended for residential and light commercial applications. They provide maximum convenience and time-saving as they are designed for easy installation by one man only working from below the ceiling. Included is a built-in Air Damper to restrict airflow when desired. Zip Tie Included. Used for a 6 inch,7 inch or 8 inch duct.
