The Vevor 6" x 6" post base bracket set provides secure support for deck posts, pergolas, porch railings, and column installations. Made from carbon steel with a powder-coated black finish, these brackets are built for durability and corrosion resistance. The fully enclosed design helps keep posts stable and minimizes wobbling during use. This 4-piece kit includes mounting hardware for installation on both concrete and wood surfaces. It is designed for posts with an approximate 5.5" x 5.5" size.