1Pack Adjustable Post Protector for 3.5-6inch (4x4 Post Sleeve-6x6 Post Sleeve) Fence Post Protector High Up to 6inch Protects Mailboxes Deck and Fence from Rain Damage M074 Elevated Design: Standing at 6 inches, surpassing the common 4-inch height on the market. This fence post protector ensures better safeguarding for mail posts from weed whackers and other hazards. It also conceals unsightly areas for a neat and durable solution Pre-drilled for Easy Installation: The adjustable post protector features pre-drilled holes for quick and easy setup. No need to fuss or specialized tools required Adjustable and Versatile Fit: Adaptable to various sizes, ranging from 3.5" to 6" in width, ensuring compatibility with a wide range of posts, from the 4x4 post sleeve to 6x6 post sleeve Durable and Reliable: Crafted from high-grade carbon steel materials with a considerable thickness, ensuring durability and reliability for long-lasting performance. Professionally treated for rust prevention, with the black coating, the post can be effectively protected from corrosion in inclement weather Complete Deck & Pergola System: offers multiple products to help you enrich your deck and pergola system easier. In deck system, please search WT01 or WT12 for aluminum balusters, WT06 for post caps, WT08 for post plate, WT09 for one-piece post base. In pergola system, provide pergola roof riser bracket M075 to fit different angle roof, water drain membrane M059 helps in deck drainage system, post anchor M063 for fix wood post