8" RADIAL DAMPER - Control Your Airflow on drop ceiling grilles (8" round duct opening) Aluminum - Cube Core actual front end outer dimensions

actual front end outer dimensions are approximately 38 5/8" width X 20 5/8" height -

designed to optimize your air distribution

+ Product Details Size - 30"w X 4"h is the size for the duct opening measurement only

scratch-resistant

Looks Like It Was Just Waxed

8" RADIAL DAMPER - Control Your Airflow on drop ceiling grilles (8" round duct opening) Aluminum - Cube Core actual front end outer dimensions+ Product Details Size 8" round duct opening Heavy Gauge Steel Heavier gauge than needed, built for durability and long life in mind, but still very thin. Installation Easy to Install. Design This airflow control component are made to connect to HVAC diffuser and restrict airflow. + Product Description Introducing the 8" Radial Damper Your Solution for Controlled Airflow Experience enhanced indoor comfort with our 8" Radial Damper. Designed to