Asec Deadlocking Nightlatches - No Cylinder 

The latch bolt is withdrawn by lever from inside and key outside (cylinder available separately).

The latch and handle can be deadlocked by turning the key a fully revolution, therefore is suitable for glazed doors

The latch can be retained in lock case (on latch) by slide button.

Latch bolt hand can easily reversible on site if required (for outward opening doors). 

Includes lock case, striker plate and fixing screws

Case Finishes : Dark grey, white, black, polished chrome or satin chrome 
Backset: (Distance from door edge to cylinder centre) :  40mm or 60mm