This Mail Boss 7424 Olympus Locking Wall-Mount Drop Box is a top-of-the-line mailbox that is perfect for both commercial and residential use. Constructed with heavy-duty 16-gauge galvanized steel, this mailbox is durable and long-lasting. It features a patented anti-pry latch locking mechanism and a commercial grade 12-disc wafer lock with 3 laser cut keys, ensuring the safety and security of your mail. This mailbox is also easy to install, with instructions, mounting template, and hardware included. Measuring 16.2 inches in height, 11.2 inches in width, and 4.7 inches in depth, this mailbox is the perfect size for your mail needs. The bright blue color adds a pop of color to your home or business, and the stainless steel hinges add a touch of elegance. This mailbox does not include a flag or adhesive numbers.