This is an anti-sail mud flap bracket. This helps keep the mud flaps secure and keeps wear and tear down. Product is made from stainless steel. High Quality Anti-Sail BracketStainless Steel24 Inch X 18 InchKeeps Mud Flaps SecureReduces Wear And TearSold IndividuallyWarranty On Anti-Sail Brackets Against Defects In Workmanship & Material From Date Of Purchase