6"W X 36"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 7.75"W X 37.75"H] Round Damper Ring making it a reliable choice

making it a reliable choice for improving indoor air quality

+ Product Details Size - 12"w X 14"h X 2"d (for duct opening measurement only)

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actual front end outer dimensions are approximately 32 5/8" width X 8 5/8" height

+ Product Details Size – 10" x 36" or 36" x 10" is the size for the duct opening measurement only

6"W X 36"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 7.75"W X 37.75"H] Round Damper Ring making it a reliable choice+ Product Details Size 6"w X 36"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 7. 75" width X 37. 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.