28" x 32" or 32" x 28" Cube Core Eggcrate Return Air Grille w18h18 The total outer size of 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
The total outer size of this grille is the listed size
with actual outer dimensions of 30
+ Product Details Perfect Fit & Easy Sizing - Designed for a 10" x 10" duct opening (measured at the opening)
+ Product Description
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28" x 32" or 32" x 28" Cube Core Eggcrate Return Air Grille w18h18 The total outer size of 4 X 12 Is CRFG2028 Width_14in The total outer size of this grille is the listed size with actual outer dimensions of 30