12" X 10" Baseboard Return Air Grille - HVAC Vent Duct Cover - 7/8" Margin Turnback For Flush Fit With Baseboard Work - White Powder-Coat with actual outer dimensions of

with actual outer dimensions of 24

High Quality – Easy unrestricted airflow for your HVAC system - 7/8" margin turnback

and smooth surface

Ideal for Walls & Ceilings: Designed for seamless installation in standard 16" X 16" duct openings

Equipped with a locking eight-tumbler key system

12" X 10" Baseboard Return Air Grille - HVAC Vent Duct Cover - 7/8" Margin Turnback For Flush Fit With Baseboard Work - White Powder-Coat with actual outer dimensions of+ Product Details Size 12"w X 10"h Is The Size For The Duct Opening Measurement Only, Actual Front End Outer Dimensions Are 13. 75" Width X 11. 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