25"W X 18"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 26.75"W X 19.75"H] Color_R-8.0 Pink + Product Details Size – Sheet Metal RG2016 FBA-HP actual front end outer

+ Product Details Size – 12" x 12" is the size for the duct opening measurement only

+ Product Details Size - 8"w X 26"h is the size for the duct opening measurement only

+ Product Details Perfect Fit & Easy Sizing - Designed for a 14" x 14" duct opening (measured at the opening)

you have 16 different varieties to choose from

+ Product Details Size - 24"w X 32"h is the size for the duct opening measurement only

25"W X 18"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 26.75"W X 19.75"H] Color_R 8.0 Pink + Product Details Size – Sheet Metal RG2016 FBA HP actual front end outer + Product Details Size – 12" x 12" is the size for the duct opening measurement only + Product Details Size 8"w X 26"h is the size for the duct opening measurement only