8" x 8" Steel Fixed Bar Return Grille - Sidewall and Ceiling w32h32 Adjustable airflow control - by CRFG2028 Width_14in 4 X 12 Is

Adjustable airflow control - by rotating the middle disk

actual front end outer dimensions are approximately 52 5/8" width X 22 5/8" height -

+ Product Details Size – 18" Corner Baseboard Grille - White - HVAC corner vent cover

+ Product Details Size – 22"w X 29"h is the size for the duct opening measurement only

+ Product Details Size – 16"w X 20"h is the size for the duct opening measurement only

8" x 8" Steel Fixed Bar Return Grille Sidewall and Ceiling w32h32 Adjustable airflow control by CRFG2028 Width_14in 4 X 12 Is Adjustable airflow control by rotating the middle disk actual front end outer dimensions are approximately 52 5 8" width X 22 5 8" height