14"W X 26"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 15.75"W X 27.75"H] flat stamped steel providing superior air distribution throughout 4 X 12 Is CRFG2028 Width_14in

providing superior air distribution throughout your space

Every grille has a front end frame

+ Product Details Size - 24"w X 18"h is the size for the duct opening measurement only

+ Product Details Size - 8"w X 36"h is the size for the duct opening measurement only

+ Product Details Size – 14"w X 4"h is the size for the duct opening measurement only

14"W X 26"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 15.75"W X 27.75"H] flat stamped steel providing superior air distribution throughout 4 X 12 Is CRFG2028 Width_14in providing superior air distribution throughout your space Every grille has a front end frame