Mediator® multiple locking full leaf version, The MEDIATOR® multiple locking in the full leaf version is available in various backset sizes., Self-locking: bolt and latch are locked, thus greater security, Mechanical sequence control between cross latch and control latch, Integrated anti-panic function via the inside handle, Changeover function for unlocking with a key from the outside, Please note the U-faceplate when planning and installing.