8" x 34" or 34" x 8" Cube Core Eggcrate Return Air Grille w28h28 + Product Details Size -

+ Product Details Size - 36"w X 18"h X 2"d (for duct opening measurement only)

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

75" Width X 19

6" width X 11

Designed for both wall and ceiling applications

8" x 34" or 34" x 8" Cube Core Eggcrate Return Air Grille w28h28 + Product Details Size -+ Product Details Size 8" x 34" or 34" x 8" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 75" X 35. 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