30" x 32" or 32" x 30" Cube Core Eggcrate Return Air Grille Compatible with Duct 8" 75" Width X 31

75" Width X 31

Marked circles for cutout

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For 14" Round Duct Opening - Spiral or Flex

this register is built to perform and look great for years to come

30" x 32" or 32" x 30" Cube Core Eggcrate Return Air Grille Compatible with Duct 8" 75" Width X 31+ Product Details Size 30" x 32" or 32" x 30" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 31. 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