16"W X 22"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 17.75"W X 23.75"H] RG66 Black-HP All of these grills have

All of these grills have dampers

Installation is hassle-free

+ Product Details Size - 8"w X 22"h is the size for the duct opening measurement only

Copper coil line set fits most ductless mini split air conditioners

4" X 14" Is The Size For The Duct Opening (floor/vent hole) Measurement Only

16"W X 22"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 17.75"W X 23.75"H] RG66 Black-HP All of these grills have+ Product Details Size 16"w X 22"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 17. 75" width X 23. 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