14" x 16" or 16" x 14" Cube Core Eggcrate Return Air Grille 2-Way 10"w X 6"h Is The

10"w X 6"h Is The Size For The Duct Opening Measurement Only

Adjustable airflow control - by rotating the middle disk

actual front end outer dimensions are approximately 16 5/8" width X 22 5/8" height

+ Product Details Size - 24"w X 20"h is the size for the duct opening measurement only

Ideal for Walls & Ceilings: Designed for seamless installation in standard 24" X 8" duct openings

14" x 16" or 16" x 14" Cube Core Eggcrate Return Air Grille 2-Way 10"w X 6"h Is The+ Product Details Size 14" x 16" or 16" x 14" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 75" X 17. 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