8" x 8" Cube Core Eggcrate Return Air Grille Color_Red Oak Wood Versatility and Durability: The red

Versatility and Durability: The red oak wood not only adds a touch of warmth and softness to your room but can also be sanded and refinished according to your specific application needs

Its sleek contours bring a touch of modern sophistication to any room

85" width X 15

Insulation – A thick blanket of fiberglass insulation provides you with an R-Value of 4

Refrigerant - 1/2" White Insulation - 50' Long

8" x 8" Cube Core Eggcrate Return Air Grille Color_Red Oak Wood Versatility and Durability: The red+ Product Details Size 8" x 8" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 75" X 9. 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 electric bills