18" x 32" or 32" x 18" Cube Core Eggcrate Return Air Grille Brown actual front end outer dimensions

actual front end outer dimensions are approximately 16

+ Product Details Size - 32"w X 8"h is the size for the duct opening measurement only

+ Product Details Size – 18"w X 30"h is the size for the duct opening measurement only

no scuff powder coat durable finish

Ideal for Walls & Ceilings: Designed for seamless installation in standard 24" X 8" duct openings

18" x 32" or 32" x 18" Cube Core Eggcrate Return Air Grille Brown actual front end outer dimensions+ Product Details Size 18" x 32" or 32" x 18" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 19. 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