A mortise lock represents the essential hardware for any type of door. These locks are manufactured in different sizes, with versions for cylinder, deadbolt or keyless (bathroom) inserts. LOB products includes adaptable (universal) locks, where the operating direction can be quickly changed from right to left and vice versa, without needing to remove the lock body. The change of direction of operation is achieved by withdrawing the latch and turning it by 180 degrees.