24" x 32" or 32" x 24" Cube Core Eggcrate Return Air Grille 6" Round Duct Pipe actual front end outer dimensions

actual front end outer dimensions are approximately 16 5/8" width X 20 5/8" height

actual front end outer dimensions are approximately 16 5/8" width X 22 5/8" height

+ Product Details Size – 30"w X 24"h is the size for the duct opening measurement only

+ Product Details Size – 22"w X 36"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 20 5/8" width X 32 5/8" height -

24" x 32" or 32" x 24" Cube Core Eggcrate Return Air Grille 6" Round Duct Pipe actual front end outer dimensions+ Product Details Size 24" x 32" or 32" x 24" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 25. 75" X 33. 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