Salsbury Industries 4383WHT Spreader 3 Wide for Roadside Mailbox and Mail Chest, White Spreaders are used to mount multiple roadside mailboxes and mail chests to posts Include mounting hardware to easily attach to roadside mailboxes and mail chests Feature a durable powder coated finish available in black, green, silver, white, bronze, copper, brass and nickel Salsbury Industries is an ISO 9001: 2008 certified company and has excelled in the field of manufacturing since 1936