6" x 28" or 28" x 6" Cube Core Eggcrate Return Air Grille Curved Blade Steel and smooth surface for years

and smooth surface for years to come

and matte black

actual front end outer dimensions are approximately 24 5/8" width X 14 5/8" height

please note that the total outer dimensions of the grille measure 14" in diameter

6" x 28" or 28" x 6" Cube Core Eggcrate Return Air Grille Curved Blade Steel and smooth surface for years+ Product Details Size 6" x 28" or 28" x 6" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 7. 75" X 29. 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