Gibraltar Classic Mailbox & Post is a durable mailbox and post combination crafted from impact-resistant heavy-duty plastic with double-walled construction for enhanced strength. Designed for convenience and safety, it features a rear door that allows easy access to mail away from street traffic. This mailbox a large capacity to accommodate high-volume mail deliveries, various mail types, and magazines that can lay flat inside. The unit is designed to slide easily over a new or existing 4x4 post (not included), making installation straightforward. It is also by the United States Postal Service Postmaster General, ensuring it meets postal standards. The mailbox comes in a mocha color and weighs 9.5 pounds, providing a reliable and practical solution for your mail needs. Model Number: GCL10000M