With a simple pyramid appearance, the Neptune vinyl post cap is the best way to finish off your new deck, fence or mailbox post.

Our Made in America, premium quality vinyl post caps like the Neptune will last for years without fading or warping. The beautiful, like-new appearance will remain because we use the toughest UV and water-resistant vinyl. The vinyl post caps are easy to add to your vinyl fencing or vinyl railing and after you install them, they are maintenance-free! We know they’re the finest quality but with a limited lifetime warranty, you’ll have our guarantee. The Neptune comes in a range of colors and 4″, 5″ and 6″ widths.