25"W X 10"H [Duct Opening] ALUMINUM RETURN GRILLE - Easy Air Flow - Linear Bar Grilles [Outer Dimensions: 26.875"W X 11.875"H] Extruded Aluminum Ceiling + Product Details Size - 4 X 12 Is CRFG2028 Width_14in
Yard notes & kiln story
Description
25"W X 10"H [Duct Opening] ALUMINUM RETURN GRILLE Easy Air Flow Linear Bar Grilles [Outer Dimensions: 26.875"W X 11.875"H] Extruded Aluminum Ceiling + Product Details Size 4 X 12 Is CRFG2028 Width_14in + Product Details Size 12"w X 18"h is the size for the duct opening measurement only Actual Front End Outer Dimensions Are 11