16"W X 24"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 17.75"W X 25.75"H] RV Mobile Home Every part is hand inspected

Every part is hand inspected for quality before it is packaged

R value rating of insulation - r3

function toggleAccordion(event) { event

+ Product Details Size - 18"w X 16"h is the size for the duct opening measurement only

The 1/2" black insulation

16"W X 24"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 17.75"W X 25.75"H] RV Mobile Home Every part is hand inspected+ Product Details Size 16"w X 24"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 17. 75" width X 25. 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