Trex 4.45-in Charcoal Black Composite Deck Post Sleeve | BK040448APS

Fits over a 4x4 pressure-treated post or equivalent post mount. Minimal maintenance; no painting or staining required. Easy to install. Superior weather resistance; built with same incredible durability as Trex decking - won't rot warp or splinter. Mix and match with other Trex railing components for unique railing designs. Contains a minimum of 40% recycled material.