14" x 32" or 32" x 14" Cube Core Eggcrate Return Air Grille return grille scratch-resistant surface that gleams like

scratch-resistant surface that gleams like it's just been waxed

+ Product Details Size – 24" x 30" or 30" x 24" is the size for the duct opening measurement only

diagonally feed it through the square hole

+ Product Details Size - 34"w X 32"h is the size for the duct opening measurement only

14" x 32" or 32" x 14" Cube Core Eggcrate Return Air Grille return grille scratch-resistant surface that gleams like+ Product Details Size 14" x 32" or 32" x 14" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 75" X 33. 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