8" x 14" or 14" x 8" Cube Core Eggcrate Return Air Grille Black Design – Rigid gauge built

Design – Rigid gauge built for durability and long life in mind

as the multidirectional design ensures consistent temperature control

ensuring it arrives in perfect condition

but still light and handy

875" width X 21

8" x 14" or 14" x 8" Cube Core Eggcrate Return Air Grille Black Design – Rigid gauge built+ Product Details Size 8" x 14" or 14" x 8" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 75" X 15. 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