10" x 10" Cube Core Eggcrate Return Air Grille Brown 75" width X 7

75" width X 7

+ Product Details Size – 12" x 12" is the size for the duct opening measurement only

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

875" width X 15

+ Product Details Size – 10" x 24" or 24" x 10" is the size for the duct opening measurement only

10" x 10" Cube Core Eggcrate Return Air Grille Brown 75" width X 7+ 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