28" x 34" or 34" x 28" Cube Core Eggcrate Return Air Grille w26h26 The total outer size of

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

High quality – High quality solid stamped steel with counter-sunk screw holes (screws included) and no sharp edges

+ Product Details Size - 28"w X 16"h is the size for the duct opening measurement only

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28" x 34" or 34" x 28" Cube Core Eggcrate Return Air Grille w26h26 The total outer size of+ Product Details Size 28" x 34" or 34" x 28" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 29. 75" X 35. 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