This post cap is a decorative element which adds a finishing touch to your patio, fence or sign. It also allows imperfections to be hidden and protects against weather. It is more resistant due to its steel fabrication. It does not require any maintenance. It is also easy to install: place at the end of a post and screw it. To be used with 6'' x 6'' (15.25 cm x 15.25 cm) square posts. Baked powder coating finish provides excellent rust resistance.