30" X 8" Baseboard Return Air Grille - HVAC Vent Duct Cover - 7/8" Margin Turnback For Flush Fit With Baseboard Work - White mobile home rv 75"H – fits a 24"

75"H – fits a 24" X 10" duct opening

+ Product Description Upgrade your HVAC system with our 4" Round Air Vent Supply Grille

providing the flexibility to match specific ventilation requirements or personal comfort levels

+ Product Details Size – 20"w X 22"h is the size for the duct opening measurement only

30" X 8" Baseboard Return Air Grille - HVAC Vent Duct Cover - 7/8" Margin Turnback For Flush Fit With Baseboard Work - White mobile home rv 75"H – fits a 24"+ Product Details Size 30"w X 8"h Is The Size For The Duct Opening Measurement Only, Actual Front End Outer Dimensions Are 31. 75" Width X 9. 75" Height SEE BELOW IN DESCRIPTION How To Measure A Grille Powder Coat Finish Smooth, shiny, scratch resistant, beautiful. Looks like it was just waxed. High Quality Easy unrestricted airflow for your HVAC system 7 8" margin turnback. Carefully Shrink Wrapped With cardboard backing to prevent damage in shipment