30"W X 10"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 31.75"W X 11.75"H] 18" Round Duct Pipe this HVAC vent duct cover

this HVAC vent duct cover ensures durability and reliability

Upgrade your HVAC system with a high-quality aluminum return grille designed for a clean

Powder-Coat Finish - Smooth

875" width X 7

30"W X 10"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 31.75"W X 11.75"H] 18" Round Duct Pipe this HVAC vent duct cover+ Product Details Size 30"w X 10"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 31. 75" width X 11. 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