8" X 4" 2-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White Color_Aluminum designed for superior airflow control

designed for superior airflow control and noise-free operation

For added protection

Actual Filter Size – 25 3/4"w x 17 3/4" x 1"

The included eight-tumbler lock and supplied key provide secure access

8" X 4" 2-Way Air Supply Grille – Steel HVAC Vent Cover with Damper, Wall/Ceiling Register, White Color_Aluminum designed for superior airflow control+ Product Details Outer dimensions: 9. 75"W x 5. 75"H fits a 8" X 4" 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