Salisbury 4800 Series Deluxe Posts are made entirely of aluminum. Available in 1-sided, 2-sided for two mailboxes, 2-sided for three mailboxes and 2-sided for four mailboxes styles. Accommodate rural mailboxes and post style townhouse mailboxes. Feature a durable powder coated finish available in black, green, beige, white, bronze, copper, brass and nickel. 1-sided deluxe mailbox posts include a 14" W x 3-1/2" D x 3-1/2" H arm. Minor assembly is required Salisbury Industries is an ISO certified company and has excelled in the field of manufacturing since 1936. From the Manufacturer Salsbury 4800 Series Deluxe Posts are made entirely of aluminum. Available in 1-sided, 2-sided for two mailboxes, 2-sided for three mailboxes and 2-sided for four mailboxes styles. Accommodate rural mailboxes and post style townhouse mailboxes. Feature a durable powder coated finish available in black, green, beige, white, bronze, copper, brass and nickel. 1-sided deluxe mailbox posts include a 14" W x 3-1/2" D x 3-1/2" H arm. Minor assembly is required Salsbury Industries is an ISO 9001: 2008 certified company and has excelled in the field of manufacturing since 1936.