28"W X 4"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 29.75"W X 5.75"H] White Easy Installation – Complete set

Easy Installation – Complete set of sponge gasket and mounting frame included

High Quality – High-quality rust-free

or just adding updated elements to your current home

much more than required 700 PSI for R410

28"W X 4"H [Duct Opening] Steel Air Vent Return Grille - HVAC VENT DUCT COVER DIFFUSER - [Outer Dimensions: 29.75"W X 5.75"H] White Easy Installation – Complete set+ Product Details Size 28"w X 4"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 29. 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.