For mail and small parcel security, choose the Architectural Mailboxes Oasis Jr. Locking Post-Mount Mailbox. One 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. Included hardware is made from stainless steel and other corrosion resistant materials. Can be mounted on a pilaster, column or wall.