6" X 20" Or 20" X 6" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 7.75 X 21.75] Sheet Metal/Adjustable Elbow + Product Spec Sheet Lay-In

+ Product Spec Sheet Lay-In 3 Coned Spec Sheet

Fit – Adjustable and universal Nylon Belt for a comfortable fit on any waist

+ Product Description Running into airflow problems with your HVAC

European: EN 10270-1-SM

Actual Filter Size – 31 3/4"w x 29 3/4" x 1"

6" X 20" Or 20" X 6" Heavy Duty Floor Grille - Fixed Blades Air Grille - Brown [Outer Dimensions: 7.75 X 21.75] Sheet Metal/Adjustable Elbow + Product Spec Sheet Lay-In+ Product Details Size 6"w X 20"h or 20" x 6" is the size for the duct opening measurement only, actual front end outer dimensions are approximately 7. 75" width X 21. 75" height. High Quality High grade steel construction meant for high foot traffic areas. Installation Location Floor. Design Easy drop in installation. Powder Coat Finish Smooth, shiny, scratch resistant, with no sharp edges. Looks like it was just waxed. Quality Packaging Carefully