14" x 32" or 32" x 14" Cube Core Eggcrate Return Air Grille Fixed Blades with Damper The total outer size of

The total outer size of this grille is the listed size plus 3"

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Crafted from durable ABS plastic

75"H – fits a 16" X 12" duct opening

14" x 32" or 32" x 14" Cube Core Eggcrate Return Air Grille Fixed Blades with Damper The total outer size of+ Product Details Size 14" x 32" or 32" x 14" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 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