The inside handle can be deadlocked by turning the key in the outside cylinder after closing the door. The snib can be used to deadlock or hold back the latch, and the lock can be deadlocked by the snib button internally, making it inoperable by key or handle. It is equipped with anti-bump features and comes with a 1109 cylinder and 2 keys. This lock provides high security and comes with a 2-year guarantee.
