10" x 34" or 34" x 10" Cube Core Eggcrate Return Air Grille 18" Round Duct Pipe antique bronze

antique bronze

actual front end outer dimensions are approximately 14 5/8" width X 26 5/8" height

+ Product Details Size – 30"w X 18"h is the size for the duct opening measurement only

Experience the difference in quality with our sleek design and hassle-free functionality

+ Product Details Size - 34"w X 8"h is the size for the duct opening measurement only

10" x 34" or 34" x 10" Cube Core Eggcrate Return Air Grille 18" Round Duct Pipe antique bronze+ Product Details Size 10" x 34" or 34" x 10" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 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