weatherables | awpt-skirt-4 | new england vinyl post cap | for a true 4 inch x 4 inch post | white | superior durability weatherables the 4 inch by 4 inch new england white vinyl post skirt adds a decorative and finished look to your deck, fence, porch or mailbox post. manufactured from high-quality vinyl, the new england vinyl post skirt will not fade, discolor or warp over time. low maintenance, the new england post skirt only requires soap and water to clean it. the new england post skirt is both uv and water-resistant and carries a limited lifetime warranty. the new england post skirt measures 1.663 inches high and fits a true 4 inch by 4 inch post. this post skirt is a one-piece skirt and can only be installed over the top of the post. this cap will not fit on a nominal 4 x 4 post (3.5 inch by 3.5 inch). total height of the skirt is 1.663 inches, so be sure that it will not interfere with fence or railing installation. each post skirt sold individually. please message us if you have any questions.