6" x 24" or 24" x 6" Cube Core Eggcrate Return Air Grille Adjustable Return If you are looking to

If you are looking to enhance your project with a top-of-the-line unit

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listed size +2"

+ Product Details Size – 8" x 16" or 16" x 8" is the size for the duct opening measurement only

6" x 24" or 24" x 6" Cube Core Eggcrate Return Air Grille Adjustable Return If you are looking to+ Product Details Size 6" x 24" or 24" x 6" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 8. 5" X 26. 5". 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