32"W X 30"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 33.75"W X 31.75"H] 18" Round Duct Pipe padding: 14px 14px

padding: 14px 14px

+ Product Details Size - 12"w X 32"h is the size for the duct opening measurement only

R value rating of insulation - r3

please note that the total outer dimensions of the grille measure 8" in diameter

32"W X 30"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 33.75"W X 31.75"H] 18" Round Duct Pipe padding: 14px 14px+ Product Details Size 32"w X 30"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 33. 75" width X 31. 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