Keep it simple with the tried-and-true design of the traditional Gibraltar Standard Gauge Galvanized Steel Mailbox. This classic style box with gray finish is easy to assemble and is made from highly sturdy galvanized steel for long lasting performance you can count on. It also features a black plastic latch mechanism and bright red signal flag so your mail carrier always knows to stop for your outgoing mail. About Solar Group Inc. It wasn t always about quality mailboxes. The story of The Solar Group began back in 1957 with a small hardware manufacturing company right here in the U.S.A. Fine craftsmanship and customer service lead to an expanding brand that acquired several other small companies over the course of 50 years and what was a once a humble hardware manufacturer realized what it truly excelled at: mailboxes. The Solar Group was born and soon enough The Solar Group mailboxes were being marketed in Canada Japan and even Germany! And in 1998 The Solar Group was acquired by Gibraltar Industries a leading manufacturer that could help The Solar Group meet the demands of an anxious world. The story continues and the mailboxes are only getting better.