10" x 32" or 32" x 10" Cube Core Eggcrate Return Air Grille d + Product Details Perfect Fit

+ Product Details Perfect Fit & Easy Sizing - Designed for a 8" x 28" or 28" x 8" duct opening (measured at the opening)

Drop Ceiling HVAC Supply Grille - For T-Bar Lay-In - 3 Coned - 24" x 24" - For 8" Vent Connection - Black

actual front end outer dimensions are approximately 28 5/8" width X 14 5/8" height

+ Product Details Size – 32"w X 36"h is the size for the duct opening measurement only

+ Product Details Size – 12" x 22" or 22" x 12" is the size for the duct opening measurement only

10" x 32" or 32" x 10" Cube Core Eggcrate Return Air Grille d + Product Details Perfect Fit+ Product Details Size 10" x 32" or 32" x 10" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 11. 75" X 33. 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