The 4 inch by 4 inch Dome Ball white vinyl post cap adds a decorative and finished look to your deck, fence or mailbox post. Manufactured from high quality vinyl, the Dome Ball post cap will not fade, discolor or warp over time. The Dome Ball cap is both UV and water resistant. The Dome Ball post cap measures 5 inches high and fits externally on a true 4 inch by 4 inch post. This cap will not fit on a nominal 4 x 4 post (which measures 3.5 inches x 3.5 inches). The post will go into the Dome Ball cap .68 inches. The Dome Ball cap may be secured to the post using clear silicone made for outdoor use (not included). Do not use vinyl glue or super glue, as you will not be able to remove the cap if necessary. Cap sold individually. Please message us if you have any questions.
The 4 inch x 4 inch external Ball post cap is made to fit only on a true 4 inch post. It will not fit on a standard wood post, which usually measures 3.5 inches x 3.5 inches.
The External Ball post cap provides a simple, clean look to your fence or railing. Plus, it is made of high-quality vinyl, so you won't have to worry about sanding, painting, or sealing it.