Mail Boss 7418 High Security Steel Locking Wall Mounted Mailbox - Office Drop Box - Comment Box - Letter Box - Deposit Box, Bronze Security wall mounted mailbox for convenient drop box applications including night drops, key drops, payment drops, interoffice mail and more Patented anti-pry latch locking mechanism featuring a chome-alloy tempered steel hook cam, commercial grade 12-disc wafer lock and (3) laser cut keys Features heavy duty 16-gauge galvanized steel construction with a powder-coated finish and an innovative bin door design to prevent fishing Stainless steel hinges for durability and ease of use Includes instructions with mounting template, installation hardware - 4 mounting screws, 4 stainless washers, driver bit and drill bit