Uxcell 10x10" Gable Vent Cover, Aluminum Alloy Rectangular Floor Air Vent Covers Metal Soffit Return Grille with Screen Mesh and Screw 6 Pcs

Color: White Material: Aluminum Alloy Total Size: 250 x 250 mm / 9.84 x 9.84 Inch Mounting Hole Diameter: 120 mm / 4.72 Inch Packing List: 6 Pcs x Rectangle Air Vent Cover (Screws and Expansion Tube Included) Advantages: Excellent corrosion resistance Application: Used for exterior wall ventilation