8" x 22" or 22" x 8" Cube Core Eggcrate Return Air Grille w6h6 Heavy Gauge Steel – Heavier

Heavy Gauge Steel – Heavier gauge than needed

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

actual front end outer dimensions are approximately 32 5/8" width X 14 5/8" height

actual front end outer dimensions are 19

10"w X 2"h Is The Size For The Duct Opening Measurement Only

8" x 22" or 22" x 8" Cube Core Eggcrate Return Air Grille w6h6 Heavy Gauge Steel – Heavier+ Product Details Size 8" x 22" or 22" x 8" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 75" X 23. 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