6" x 18" or 18" x 6" Cube Core Eggcrate Return Air Grille Powder Coated High Quality – Solid stamped

High Quality – Solid stamped steel with counter-sunk screw holes (screws included) and no sharp edges

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

Weather and Pest Proof – These louvers are especially designed to prevent water from entering your home

+ Product Details Size – 8"w X 24"h is the size for the duct opening measurement only

Assembeled Before Powder Coat Paint

6" x 18" or 18" x 6" Cube Core Eggcrate Return Air Grille Powder Coated High Quality – Solid stamped+ Product Details Size 6" x 18" or 18" x 6" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 7. 75" X 19. 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