12" x 32" or 32" x 12" Cube Core Eggcrate Return Air Grille Aluminum Adjustable Curved Blade Actual Front End Outer Dimensions

Actual Front End Outer Dimensions Are 16" Diameter

+ Product Details Perfect Fit & Easy Sizing - Designed for a 10" x 14" or 14" x 10" duct opening (measured at the opening)

+ Product Details Size – 22"w X 18"h is the size for the duct opening measurement only

+ Product Details Size – 12"w X 22"h is the size for the duct opening measurement only

12" x 32" or 32" x 12" Cube Core Eggcrate Return Air Grille Aluminum Adjustable Curved Blade Actual Front End Outer Dimensions+ Product Details Size 12" x 32" or 32" x 12" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 13. 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