10" x 10" Cube Core Eggcrate Return Air Grille Black + Product Details Size –

+ Product Details Size – 30"w X 10"h is the size for the duct opening measurement only

ensuring it arrives in perfect condition

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75" width X 7

10" x 10" Cube Core Eggcrate Return Air Grille Black + Product Details Size –+ Product Details Size 10" x 10" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 75" X 11. 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 electric