12" x 26" or 26" x 12" Cube Core Eggcrate Return Air Grille Fixed Blades with Damper With precise measurements for seamless

With precise measurements for seamless integration

line-height: 22px

+ Product Details Size - 10"w X 24"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 12 5/8" width X 34 5/8" height

actual front end outer dimensions are approximately 10 5/8" width X 14 5/8" height

12" x 26" or 26" x 12" Cube Core Eggcrate Return Air Grille Fixed Blades with Damper With precise measurements for seamless+ Product Details Size 12" x 26" or 26" x 12" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 13. 75" X 27. 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