18"W X 6"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 19.75"W X 7.75"H] Powder-Coat no sharp edges

no sharp edges

Plain Ends - Gives you the freedom to cut and flare at your own project needs

Width vs Height:

+ Product Details Size – 8" x 30" or 30" x 8" is the size for the duct opening measurement only

much more than the required 700 psi for r410

18"W X 6"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 19.75"W X 7.75"H] Powder-Coat no sharp edges+ Product Details Size 18"w X 6"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 19. 75" width X 7. 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.