12" x 12" Cube Core Eggcrate Return Air Grille Fixed Blades strong aluminum construction with smooth

strong aluminum construction with smooth finished edges for easy and safe use

The grille features counter-sunk screw holes that prevent paint from peeling during installation

+ Product Details Size – 14"w X 4"h is the size for the duct opening measurement only

+ Product Details Size - 16"w X 8"h is the size for the duct opening measurement only

85" width X 15

12" x 12" Cube Core Eggcrate Return Air Grille Fixed Blades strong aluminum construction with smooth+ Product Details Size 12" x 12" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 13. 75" X 13. 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