10" x 30" or 30" x 10" Cube Core Eggcrate Return Air Grille Aluminum Bar font-weight: bold

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High Quality – Solid rigid steel body for durability and reliability with dampers operable by switch for airflow directional control

polished appearance that adds elegance to any room

production and finish on all products

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10" x 30" or 30" x 10" Cube Core Eggcrate Return Air Grille Aluminum Bar font-weight: bold+ Product Details Size 10" x 30" or 30" x 10" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 75" X 31. 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