Trex Signature Railing 2.5-in x 2.5-in x 4-1/2-ft Charcoal Black Aluminum Deck PostTrex Signature Aluminum Deck Post, Charcoal Black Elevate your decking project with the Trex Signature Aluminum Deck Post in striking Charcoal Black. Expertly crafted for durability and style, this top tier post resists corrosion and fading thanks to its powder coated aluminum construction. Enjoy streamlined installation with included post cap and skirt, backed by Trex's 25 year limited warranty. Key Features: Durable Design: Powder coated aluminum