26"W X 16"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 27.75"W X 17.75"H] w10h10 that will overlap at wall

that will overlap at wall joint

this grill will provide the design aesthetic you're looking for

Key Features:

+ Product Details Size - 12"w X 18"h is the size for the duct opening measurement only

+ Product Details Operating Temperature From -40°F To +248°F [-40°C To +120°C]

26"W X 16"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 27.75"W X 17.75"H] w10h10 that will overlap at wall+ Product Details Size 26"w X 16"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 27. 75" width X 17. 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