12"W X 8"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 13.75"W X 9.75"H] Color_R-4.2 Yellow Elevate comfort while saving on

Elevate comfort while saving on bills with HVAC Premium's Aluminum Adjustable Return Grill

actual front end outer dimensions are 13

+ Product Details Size – 15" Wooden Corner Baseboard Grille

Insulation – A thick blanket of fiberglass insulation provides you with an R-Value of 4

12"W X 8"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 13.75"W X 9.75"H] Color_R-4.2 Yellow Elevate comfort while saving on+ Product Details Size 12"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 13. 75" width X 9. 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.