6" x 30" or 30" x 6" Cube Core Eggcrate Return Air Grille Black 7/8” - 3397 PSI

7/8” - 3397 PSI

you can watch this informative video tutorial: How to Measure Your Vent Hole Before Ordering a Grille

padding: 18px

+ Product Details Size – 16" x 20" or 20" x 16" is the size for the duct opening measurement only

+ Product Details Size – 6" x 12" or 12" x 6" is the size for the duct opening measurement only

6" x 30" or 30" x 6" Cube Core Eggcrate Return Air Grille Black 7/8” - 3397 PSI+ Product Details Size 6" x 30" or 30" x 6" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 7. 75" X 31. 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