26" x 32" or 32" x 26" Cube Core Eggcrate Return Air Grille Compatible with Duct 8" + Product Details Size –

+ Product Details Size – 6" x 28" or 28" x 6" is the size for the duct opening measurement only

High quality – high quality solid stamped steel with counter-sunk screw holes (screws included) and no sharp edges

actual front end outer dimensions are 19" Width X 19" Height

+ Product Details Size – 14" x 28" or 28" x 14" is the size for the duct opening measurement only

26" x 32" or 32" x 26" Cube Core Eggcrate Return Air Grille Compatible with Duct 8" + Product Details Size –+ Product Details Size 26" x 32" or 32" x 26" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 27. 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