32" x 32" Cube Core Eggcrate Return Air Grille 6" Diameter For 8" Round Duct Opening

For 8" Round Duct Opening - Spiral or Flex

+ Product Details Size – 16"w X 22"h is the size for the duct opening measurement only

+ Product Details Size - 34"w X 32"h is the size for the duct opening measurement only

+ Product Details Perfect Fit & Easy Sizing - Designed for a 16" x 16" duct opening (measured at the opening)

+ Product Details Size - 32"w X 20"h is the size for the duct opening measurement only

32" x 32" Cube Core Eggcrate Return Air Grille 6" Diameter For 8" Round Duct Opening+ Product Details Size 32" x 32" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 33. 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 electric