The new Mail Manager PRO by Mail Boss combines the best features of the Mail Manager and the Mail Boss in one ultimate security mailbox. This 14- and 16-gauge galvanized steel mailbox features the patented anti-pry latch locking mechanism and a baffle door design that allows for delivery of small packages without compromising mail security. This model also includes the patented Fast-Trak Mounting Plate that allows for easy installation in minutes on any surface.