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 built for durability and long

built for durability and long life in mind

box-shadow: 0 2px 4px rgba(0

Crafted from high-quality red oak wood

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

4" X 12" Is The Size For The Duct Opening (floor/vent hole) Measurement Only

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 built for durability and long+ 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.