8" RADIAL DAMPER - Control Your Airflow on drop ceiling grilles (8" round duct opening) Width_22in Ideal for Walls & Ceilings:

Ideal for Walls & Ceilings: Designed for seamless installation in standard 18" X 12" duct openings

+ Product Details Size - 16"w X 24"h X 2"d (for duct opening measurement only)

4x 48" Length Duct

Soft Touch Grips for a secure hold

+ Product Details Size & Compatibility – The 8" round quadrant volume damper is compatible with duct 8"

8" RADIAL DAMPER - Control Your Airflow on drop ceiling grilles (8" round duct opening) Width_22in Ideal for Walls & Ceilings:+ 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