L15033 - ERA 1830 & 1930 Auto Deadlocking Nightlatch - 60mm SC Display Boxed
The cylinder of the 1830 & 1930 furthermore has over 30,000 cut key variations. The main lock bolt of the nightlatch ΓÇ£automaticallyΓÇ¥ deadlocks, making the use of a credit card to force entry virtually impossible.