12"W X 10"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 13.75"W X 11.75"H] Copper Coil-Insulated Line Set /* more vertical + left

/* more vertical + left spacing */ } /* OPEN STATE */ #hvac-product-accordion

actual front end outer dimensions are approximately 33

+ Product Description Enhance your ventilation system with our high-quality grilles and registers

+ Product Details Size - 8"w X 16"h is the size for the duct opening measurement only

High Quality – Solid rigid steel body for durability and reliability

12"W X 10"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 13.75"W X 11.75"H] Copper Coil-Insulated Line Set /* more vertical + left+ Product Details Size 12"w X 10"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 13. 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