20"W X 16"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 21.75"W X 17.75"H] Brown + Product Details Size - Product Details Size 14 RG1612AL Height_16in

+ Product Details Size - 16"w X 32"h is the size for the duct opening measurement only

+ Product Details Size – 10" x 14" or 14" x 10" is the size for the duct opening measurement only

Its polished pre-finish gloss varnish not only adds to its appeal but also ensures easy installation

+ Product Details Size - 26"w X 34"h is the size for the duct opening measurement only

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20"W X 16"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 21.75"W X 17.75"H] Brown + Product Details Size Product Details Size 14 RG1612AL Height_16in + Product Details Size 16"w X 32"h is the size for the duct opening measurement only + Product Details Size – 10" x 14" or 14" x 10" is the size for the duct opening measurement only