14"W X 4"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 15.75"W X 5.75"H] RG66 Black-HP Tough reinforced metallized polyester jacket

Tough reinforced metallized polyester jacket - tear and puncture resistant

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This grille is ideal for both sidewall and ceiling installations

These grilles and registers give you an extra measure of quality that are visible to your family members and house guests

only measure the "hole" in the wall/duct

14"W X 4"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 15.75"W X 5.75"H] RG66 Black-HP Tough reinforced metallized polyester jacket+ Product Details Size 14"w X 4"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 15. 75" width X 5. 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.