📬 Elevate Your Mail Game! Designed for seamless USPS access, ensuring your mail is always secure. 5-pin cylinder cam lock with 2 keys for ultimate security. Striated doors and trim designed to resist scratching and maintain a sleek look. Available in configurations from 3 to 7 compartments to fit your needs. Ideal for office buildings and residential complexes, enhancing your property’s appeal. Aluminum durability 4-door access 5-pin lock security The Salsbury Industries 3504ARU Recessed Mounted Vertical Mailbox is a robust aluminum mailbox featuring 4 doors with a secure 5-pin cylinder cam lock. Designed to resist scratching, it offers a stylish solution for mail storage, available in various compartment configurations to suit any professional setting.