26" x 30" or 30" x 26" Cube Core Eggcrate Return Air Grille d actual front end outer dimensions

actual front end outer dimensions are approximately 26 5/8" width X 34 5/8" height

thanks to counter-sunk screw holes and included screws

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Actual Front End Outer Dimensions Are 8" Diameter

+ Product Details Size – 24" x 36" or 36" x 24" is the size for the duct opening measurement only

26" x 30" or 30" x 26" Cube Core Eggcrate Return Air Grille d actual front end outer dimensions+ Product Details Size 26" x 30" or 30" x 26" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 27. 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