24"W X 12"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 25.75"W X 13.75"H] w30h30 + Product Details Size - Suitable for all AC 8in diameter 12125SDCLNGBX

+ Product Details Size - 12"w X 30"h is the size for the duct opening measurement only

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

Slots are angled to diversify the airflow in 2 way direction

Elevate both functionality and aesthetics with the Louver Floor Register

24"W X 12"H [Duct Opening] Steel Air Vent Return Grille HVAC VENT DUCT COVER DIFFUSER [Outer Dimensions: 25.75"W X 13.75"H] w30h30 + Product Details Size Suitable for all AC 8in diameter 12125SDCLNGBX + Product Details Size 12"w X 30"h is the size for the duct opening measurement only + Product Details Size 12"w X 10"h is the size for the duct opening measurement only