20" X 6" 2-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White w34h34 this guard ensures long-lasting protection

this guard ensures long-lasting protection and security

+ Product Details Size – 6" x 12" or 12" x 6" is the size for the duct opening measurement only

Plain Ends - Gives you the freedom to cut and flare at your own project needs

Actual Filter Size – 24 3/4"w x 5 3/4" x 1"

Control Your Airflow on drop ceiling grilles

20" X 6" 2-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White w34h34 this guard ensures long-lasting protection+ Product Details Outer dimensions: 21. 75"W x 7. 75"H fits a 20" X 6" duct opening Durable stamped steel construction ensures long lasting performance Designed for sidewall and ceiling installation with included screws Multi shutter damper with easy lever for precise airflow control Smooth powder coated white finish for a sleek look and scratch resistance + Product Description Maximize your homes airflow with this premium Air Supply Grille air supply