30" X 8" Baseboard Return Air Grille - HVAC Vent Duct Cover - 7/8" Margin Turnback For Flush Fit With Baseboard Work - White Adjustable Return fasten the edges to studs

fasten the edges to studs with the provided screws

+ Product Details Size – 20" x 20" is the size for the duct opening measurement only

actual front end outer dimensions are approximately 16 5/8" width X 34 5/8" height

+ Product Details Size - 34"w X 22"h is the size for the duct opening measurement only

built for durability and long life in mind

30" X 8" Baseboard Return Air Grille - HVAC Vent Duct Cover - 7/8" Margin Turnback For Flush Fit With Baseboard Work - White Adjustable Return fasten the edges to studs+ 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