14"W X 8"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 15.75"W X 9.75"H] Return + Product Details Size - Product Description Enhance your CRFG68 Victorian Floor Registers

+ Product Details Size - 6"w X 20"h is the size for the duct opening measurement only

rust-free aluminum construction with smooth finished edges and counter-sunk screw holes (screws included)

+ Product Details Size – 12"w X 4"h is the size for the duct opening measurement only

+ Product Details Size - 14"w X 12"h is the size for the duct opening measurement only

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14"W X 8"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 15.75"W X 9.75"H] Return + Product Details Size Product Description Enhance your CRFG68 Victorian Floor Registers + Product Details Size 6"w X 20"h is the size for the duct opening measurement only rust free aluminum construction with smooth finished edges and counter sunk screw holes (screws included)