Installation of Metro mailbox onto a bevel sided/shingled exterior wall the hole template on this instruction sheet, lay out the 1 Using top two holes on the wall at about 55”to 65”high. You may adjust the height up or down to your preference. If mounting onto bevel siding, position the top holes about 3/4” to 11/2” away from the peak of the bevel so as not to split the wood. Also adjust up or down a little to make sure bottom hole does not line up on the edge of bevel.