Ingersoll SC71 Automatic Deadlocking Nightlatch
Mechanism : 10 Pin Cylinder
Cylinder Finish : Satin Chrome, Polished Brass, Polished Chrome
Case Finish : Satin Chrome, Polished Brass, Polished Chrome
Keys Supplied : 3
The deadbolt is automatically thrown when the door closes and withdrawn by the pull lever inside or key outside.
Handle is locked by an extra turn of the key from the outside.
The bolt can be held back by a turn of the snib, located on the side of case.
Ingersoll is accredited with and meets the requirements of BS EN ISO 9001:1994.
Ingersoll Locks 
