Feature a durable powder coated finish available in aluminum, brass, bronze, sandstone and green. Salsbury Industries is an ISO 9001: 2008 certified company and has excelled in the field of manufacturing since 1936., Manufactured by Salsbury Industries to USPS-STD-4B+ Specifications Item, Mailbox. Mounting, Recessed. Color, Bronze. Number of Doors, 6. Finish, Powder Coated. Loading, Front. Box Material, Aluminum. Standards, USPS approved for replacement and/or retrofit installations. Salsbury 3500 Series Vertical Mailboxes - Recessed Mounted - U., S., P., S., Access are are U., S., P., S. Salsbury Industries Aluminum Mailbox Salsbury With USPS Access - 6 Door Bronze Surface Mount For Apartments & Condos Vertical Mailbox 3506ZRU 3500 Series 4B Vertical Mailbox 6 Doors Recessed Mounted Bronze USPS Access Ideal for apartments, condominiums and commercial buildings. Made entirely of aluminum. Individual compartment size is 5-1/2 W x 16-1/4 H x 6-3/4 D 4 Unit Apartment Mailboxes Vertical Mailbox - 6 Doors - Sandstone - Recessed Mounted - USPS Access F361824b 7e47 4c31 9881 Efa314504873.6aac7eadd075f879a38bb0df3e02326f Mailbox With Locks Doors include a 5 pin cylinder cam lock (with 2 keys)