This cowl vent cover was constructed of prime 304 stainless steel that has been polished to a mirror finish, these accessories are built to last. 304 stainless steel is virtually rust proof guaranteeing that these parts will stand the test of time. All ha Product Features:Stainless SteelWeather ResistantSold IndividuallyInstalls Directly Covering Factory Hinge Using Existing HardwareLimited 5 Year Warranty