10" x 24" or 24" x 10" Cube Core Eggcrate Return Air Grille w6h6 + Product Details Size –

+ Product Details Size – 24"w X 12"h is the size for the duct opening measurement only

designed for both sidewall and ceiling installations

Both lines taped together every 18in for easier handling & installation

+ Product Description Introducing our High-Quality Copper Coil

+ Product Details Size - 36"w X 36"h is the size for the duct opening measurement only

10" x 24" or 24" x 10" Cube Core Eggcrate Return Air Grille w6h6 + Product Details Size –+ Product Details Size 10" x 24" or 24" x 10" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 75" X 25. 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