Mail Boss 7162 Metro Locking Wall Mount Mailbox Large capacity security wall mount locking mailbox made of 14- and 16-gauge electrogalvanized steel for strength and durability Patented anti-pry latch locking mechanism and 12-wafer disc lock to prevent leveraged entry Includes innovative mounting bracket for quick and easy installation on most any surface Stainless steel hinges and powder-coated finish for optimum weather resistance Includes 3 keys, reflective house numbers, 4 lag bolts and drill bit for installation