8" x 34" or 34" x 8" Cube Core Eggcrate Return Air Grille 6" Round Duct Pipe + Product Details Size -

+ Product Details Size - 32"w X 10"h is the size for the duct opening measurement only

actual front end outer dimensions are 17

actual front end outer dimensions are approximately 24 5/8" width X 30 5/8" height

+ Product Details Size - 32"w X 8"h is the size for the duct opening measurement only

875" width X 15

8" x 34" or 34" x 8" Cube Core Eggcrate Return Air Grille 6" Round Duct Pipe + Product Details Size -+ Product Details Size 8" x 34" or 34" x 8" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 75" X 35. 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