8" x 32" or 32" x 8" Cube Core Eggcrate Return Air Grille Aluminum It comes with two versatile 4 X 12 Is CRFG2028 Width_14in

It comes with two versatile mounting base options—solid and ring—making installation simple and flexible

Ideal for Walls & Ceilings: Designed for seamless installation in standard 14" X 10" duct openings

Actual Front End Outer Dimensions Are 16" Width X 10" Height - SEE IN DESCRIPTION HOW TO MEASURE A GRILLE

+ Product Details Size – 8"w X 12"h is the size for the duct opening measurement only

+ Product Details Size – 22"w X 12"h is the size for the duct opening measurement only

8" x 32" or 32" x 8" Cube Core Eggcrate Return Air Grille Aluminum It comes with two versatile 4 X 12 Is CRFG2028 Width_14in It comes with two versatile mounting base options—solid and ring—making installation simple and flexible Ideal for Walls & Ceilings: Designed for seamless installation in standard 14" X 10" duct openings