24"W X 18"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 25.75"W X 19.75"H] Copper Coil Copper coil line set fits

Copper coil line set fits most ductless mini split air conditioners

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actual front end outer dimensions are 15

And is classified as Class 1 Fire Proof - B1

Quality Packaging – Carefully shrink wrapped with cardboard backing to prevent damage in shipment

24"W X 18"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 25.75"W X 19.75"H] Copper Coil Copper coil line set fits+ Product Details Size 24"w X 18"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 25. 75" width X 19. 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