Salsbury Industries 4140P-BLK Cast Aluminum Column Non-Locking Plain Door Mailbox, Black Feature a durable powder coated finish available in black, green, beige and white Feature a plain door design Accessed from the front through a non-locking 8-1/2" W x 8-1/2" H door and include a gold finish pull knob Mailboxes can be mounted in columns, masonry or walls Salsbury Industries is an ISO 9001: 2008 certified company and has excelled in the field of manufacturing since 1936