24"W X 6"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 25.75"W X 7.75"H] Insulated Line 1/4" - 6518 PSI 4 X 12 Is CRFG2028 Width_14in

1/4" - 6518 PSI

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

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+ Product Description Introducing our 18" Wooden Corner Baseboard Grille - a sophisticated addition to elevate your HVAC system and interior decor

+ Product Details Size - 10"w X 12"h is the size for the duct opening measurement only

24"W X 6"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 25.75"W X 7.75"H] Insulated Line 1 4" 6518 PSI 4 X 12 Is CRFG2028 Width_14in 1 4" 6518 PSI + Product Details Size 14"w X 14"h is the size for the duct opening measurement only