8" BUTTERFLY DAMPER - Control Your Airflow on drop ceiling grilles of 24x24 (8" round duct opening) RV Mobile Home Actual Filter Size – 15

Actual Filter Size – 15 3/4"w x 15 3/4" x 1"

Overall Size:

actual front end outer dimensions are 16" width X 8" height

Actual Filter Size – 29 3/4"w x 33 3/4" x 1"

+ Product Details Size – 12"w X 36"h is the size for the duct opening measurement only

8" BUTTERFLY DAMPER - Control Your Airflow on drop ceiling grilles of 24x24 (8" round duct opening) RV Mobile Home Actual Filter Size – 15Control Your Airflow on drop ceiling grilles See our separate listing for T Bar supply grille Check Out This Asin For Matching T Bar Drop Ceiling Grille: B007CNEJZK These are airflow control components made to connect to supply grilles of the drop ceiling, the T Bar vent covers. See our separate listing of T Bar Supply Grilles. Metal Fab A brand you can trust. Some of our best features aren't readily apparent, but youll appreciate the benefits over a