Product details:

The Sienna is constructed of 24 gauge galvanized steel and includes a stainless steel cam lock with locked/unlocked indicator and two keys. Each Sienna is fully powder coated inside and out. For added longevity, mount the mailbox under an eave or other protected area. Installation is made easy with its four embossed holes on rear panel. Comes with installation instructions and mounting hardware which includes; screws and plastic anchors for brick and other masonry installations. Just pull it out of the box and it is ready to be installed.