8" x 30" or 30" x 8" Cube Core Eggcrate Return Air Grille 18in diameter 2" X 10" Is The

2" X 10" Is The Size For The Duct Opening (floor/vent hole) Measurement Only

production and finish on all products

Looks Like It Was Just Waxed

High Quality – Solid rigid steel body for durability and reliability

75" width X 25

8" x 30" or 30" x 8" Cube Core Eggcrate Return Air Grille 18in diameter 2" X 10" Is The+ Product Details Size 8" x 30" or 30" x 8" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 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