8" x 28" or 28" x 8" Cube Core Eggcrate Return Air Grille w8h8 Rust-Free Aluminum - Made from

Rust-Free Aluminum - Made from strong

Choose from a palette of four elegant colors – white

+ Product Details Size – 12" x 30" or 30" x 12" is the size for the duct opening measurement only

+ Product Details Perfect Fit & Easy Sizing - Designed for a 14" x 24" OR 24" X 14" duct opening (measured at the opening)

actual front end outer dimensions are approximately 27 5/8" width X 28 5/8" height

8" x 28" or 28" x 8" Cube Core Eggcrate Return Air Grille w8h8 Rust-Free Aluminum - Made from+ Product Details Size 8" x 28" or 28" x 8" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 75" X 29. 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