8" RADIAL DAMPER - Control Your Airflow on drop ceiling grilles (8" round duct opening) Copper Coil-Insulated Line Set effectively capturing dirt and particles

effectively capturing dirt and particles such as pollen

With crimped ends for easy fitting and secure connection to consecutive duct joints

actual front end outer dimensions are approximately 12 5/8" width X 36 5/8" height

+ Product Description Introducing our 10" x 18" or 18" x 10" Floor Grille - a reliable and durable air grill designed for exceptional performance and built to last

+ Product Details Size - 12"w X 18"h is the size for the duct opening measurement only

8" RADIAL DAMPER - Control Your Airflow on drop ceiling grilles (8" round duct opening) Copper Coil-Insulated Line Set effectively capturing dirt and particles+ 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