Lomanco C816 16-Inch X 8-Inch Mill Finished Undereave Vent Screen Attached For Insect Protection Companion Product For All Types Of Exhaust Ventilators Eyebrow Designed Louvers Heavy Duty Aluminum Exclusive picture-frame styling for luxury look Finned louvers deflect rain, snow and channel air flow Eight-mesh screen meets FHA requirements Galvanized 16-Inch x 8-Inch