10" x 26" or 26" x 10" Cube Core Eggcrate Return Air Grille RV Mobile Home + Product Details Size –

+ Product Details Size – 28"w X 6"h is the size for the duct opening measurement only

Design – Multi-shutter damper with handle lever for easy opening and closing - screws included

Its removable face allows hassle-free cleaning

+ Product Details Size – 10" x 26" or 26" x 10" 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

10" x 26" or 26" x 10" Cube Core Eggcrate Return Air Grille RV Mobile Home + Product Details Size –+ Product Details Size 10" x 26" or 26" x 10" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 75" X 27. 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