14" x 32" or 32" x 14" Cube Core Eggcrate Return Air Grille 3-Way or 4-Way + Product Details Size –

+ Product Details Size – 18"w X 6"h is the size for the duct opening measurement only

Two Mounting Base Options – Includes both a solid base and a ring base

designed for both sidewall and ceiling installations

+ Product Details Size – 32"w X 24"h is the size for the duct opening measurement only

14" x 32" or 32" x 14" Cube Core Eggcrate Return Air Grille 3-Way or 4-Way + Product Details Size –+ Product Details Size 14" x 32" or 32" x 14" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 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