8" x 16" or 16" x 8" Cube Core Eggcrate Return Air Grille Fixed Blades with Damper Whether you choose the modern

Whether you choose the modern contemporary

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

controlled by a switch

and matte black

European: EN 10270-1-SM

8" x 16" or 16" x 8" Cube Core Eggcrate Return Air Grille Fixed Blades with Damper Whether you choose the modern+ Product Details Size 8" x 16" or 16" x 8" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 75" X 17. 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