5100500060602000 Features: -Post cap.-Top: Copper.-Great for hiding any irregular or out of square post ends.-Helps to prevent moisture from rotting the tops of your posts.-Designed to fit over a 6" x 6" post. Color/Finish: -Finish: Cedar base.-We recommend coating with a good quality exterior wood finish.-To install, simply apply exterior caulk to the inside of the cap before placing on the post or use galvanized finish nails.