36"W X 4"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 37.75"W X 5.75"H] Aluminum - Cube Core Choose our premium HVAC grilles

Choose our premium HVAC grilles and registers for long-lasting durability

Design – Premium plated finish and modern contempo design forming a luxurious & impressive piece for your home

actual front end outer dimensions are approximately 11

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built for durability and long life in mind

36"W X 4"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 37.75"W X 5.75"H] Aluminum - Cube Core Choose our premium HVAC grilles+ Product Details Size 36"w X 4"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 37. 75" width X 5. 75" height. Design Easy unrestricted airflow for your HVAC system 50 angled to provide maximum airflow. High Quality Solid stamped steel with counter sunk screw holes (screws included) and no sharp edges. Powder Coat Finish Smooth, shiny, scratch resistant, beautiful. Looks like it was just waxed.