Check the listing for details. 2 Pack Carbon Steel Adjustable Post Protector (Range 3.3"-6") for Fence, Black. Condition: New. Listed at 57.97 USD. Description:Material: The Adjustable Post Protector is crafted from carbon steel, ensuring exceptional durability and longevity. The surface features a high-temperature powder texture spray-baked finish, which is scratch-resistant, moisture-proof and rust-proof, providing reliable protection against the elements.Function: This post protector is designed to prevent damage to the bottom of posts caused by prolonged rain erosion and yard maintenance equipment such as lawn mowers and trimmers. It provides comprehensive protection for mailbox posts, deck railings, fence posts, and other wooden structures. By shielding the base of these posts from moisture and impact, it helps maintain their strength and appearance, extending the lifespan of your outdoor fixtures and maintaining their structural integrity.