34" x 36" or 36" x 34" Cube Core Eggcrate Return Air Grille Fixed Blades with Damper 75"H – fits a 14"

75"H – fits a 14" X 6" duct opening

actual front end outer dimensions are approximately 32

actual front end outer dimensions are approximately 32 5/8" width X 22 5/8" height

actual front end outer dimensions are approximately 3

34" x 36" or 36" x 34" Cube Core Eggcrate Return Air Grille Fixed Blades with Damper 75"H – fits a 14"+ Product Details Size 34" x 36" or 36" x 34" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 35. 75" X 37. 75". High Quality High quality, rust free aluminum construction with smooth finished edges and counter sunk screw holes (screws included); no sharp edges.. Installation Location sidewall and ceiling. Design Cubic core eggcrate design Offers highest airflow efficiency at almost 95%, reducing