Product DescriptionSalsbury 3500 Series Vertical Mailboxes - Surface Mounted - U.S.P.S. Access are U.S.P.S. approved for replacement and/or retrofit installations. Ideal for apartments condominiums and commercial buildings. Made entirely of aluminum. Feature a durable powder coated finish available in aluminum brass bronze sandstone and green. Mount directly to a wall and are secured with mounting hardware (not included). Doors and trim are striated to resist scratching. Mailboxes are available with 3 to 7 compartments. Salsbury Industries is an ISO 9001: 2008 certified company and has excelled in the field of manufacturing since 1936.From the ManufacturerSalsbury 3500 Series Vertical Mailboxes - Surface Mounted - U.S.P.S. Access are U.S.P.S. approved for replacement and/or retrofit installations. Ideal for apartments condominiums and commercial buildings. Made entirely of aluminum. Feature a durable powder coated finish available in aluminum brass bronze sandstone and green. Mount directly to a wall and are secured with mounting hardware (not included). Doors and trim are striated to resist scratching. Mailboxes are available with 3 to 7 compartments. Salsbury Industries is an ISO 9001: 2008 certified company and has excelled in the field of manufacturing since 1936.