Install the Sutherland 1812 Multiple mailbox system into your subdivision to comply with USPS specifications. This 3-mailbox 1812 residential series is the most maintenance-free and versatile system available. The durable molded plastic posts have direct burial systems incorporated into the base for easy installation. A favorite of contractors, the UV inhibitors prevent color fading, so the box never needs to be repainted! Includes 4 top-mount 1812 Mailboxes, mounting bracket, mounting hardware, and steel mounting post. Black Color