For mail and small parcel security, choose the Architectural Mailboxes Oasis Classic Locking Post-Mount Mailbox. 1-piece outer shroud construction resists moisture and wear from the elements and the incoming hopper and mail retrieval doors feature rubber seals to help keep contents dry and protected. Heavy 16 and 14-Gauge galvanized steel construction ensures lasting use and the mailbox features a powder coat finish. Incoming hopper and mail retrieval doors feature rubber seals to keep mail clean and dry. Can be mounted on a pilaster, column or wall. Includes protective heavy duty bracket for lock reinforcement and a lock that is pry resistant, pick resistant and drill resistant. Size: extra large. Color: Graphite Bronze.