TimberTech RadianceRail Express Composite 4" x 4" x 39" Matte White Post Sleeve is a versatile and durable solution designed to enhance the beauty and functionality of your outdoor living space. This post sleeve is crafted to complement RadianceRail Express Packs and Classic Composite Series Rail Kits and Packs, allowing you to mix and match components to create a customized look that suits your style. Available in a timeless Matte White color, it adds elegance and a polished finish to any deck, porch, or home exterior. Made from capped composite material, the post sleeve long-lasting performance with minimal maintenance, resisting fading, staining, and rotting. It fits over a pressure-treated 4x4 or other structural posts, providing both protection and an attractive appearance. For a complete and refined look, pair it with a 4" x 4" TimberTech post cap and post skirt to finish your railing system beautifully. Model Number: AZT4X4PCV39MW