The Era 70mm Narrow 183/193 Deadlocking Nightlatch Polished Brass is a contemporary and robust design, suitable for any front entrance or side entrance door.  When combined on the same door with a 5 lever insurance rated deadlock, it provides a practical and secure lockking option. Other Variations The night latch is also available in the following finishes (in each case the cylinder and fixing screws are supplied in a matching finish): Polished chrome Satin chrome Satin nickel It is also available with a standard 90mm case size and some of these variations can be found in the r...