Description from Amazon
This mailbox is made of high quality steel making it 30percent stronger than a standard mailbox. It features a rust resistant powder coated finish with a heavy-duty steel latch and an aluminum out-going mail flag. This mailbox requires a mounting plate for installation and will fit most new or existing standard mounting posts. Solar Group, Inc. manufactures a complete line of residential mailboxes, mailbox posts and mailbox accessories in a variety of materials including: brass, satin nickel, cast aluminum, aluminum, plastic, galvanized steel and cedar.
The Elite, White Galvanized, Large Size T2 Rural Mailbox, Post Mount, 30% Heavier, Fully Assembled, Steel Latches & Aluminum Flag, Smooth Rust Resistant Finish, 7 Year Warranty, 10.87″ H x 20.2″ W x 8.5″ D, Eagle Door.