The Profirst Mail PM 190 Mailbox - An excellent space saving mailbox. Ideal for small businesses, flats, apartment blocks, and other multiple occupancy residences. Its ability to be installed side by side or on top of each other allows multiple mailboxes to be fitted into the same space. Available in custom sizes to fit the required number of units needed for its location. Nameplates proved for personalisation and easy identification. Installation instructions are provided. 2 pre-drilled holes are on the back. Fixings not included.