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Mortice vestibule latch functions are operated by key, turnsnib or handle outside and by turnsnib or key and handle inside. These vestibule locks allow for single action egress in compliance with building egress codes and can be easily adapted to suit the function required.

  • ST9212 mortice vestibule base lock.
  • Use Dorma "DW, DX or DZ" cam and "SA-DZ" turnsnib adaptor (depending on required function).
  • 23 mm backset.
  • Nickel plated zinc alloy lock body.
  • 15 mm 316 grade stainless steel latchbolt.
  • 316 grade stainless steel auxiliary deadlatch.
  • Fully reversible.
  • Anti-lockout feature can be easily engaged or disengaged.
  • Stainless steel face plate and strike plate.
  • Compatible with most electric strikes.
  • High strength 7.6 mm alloy steel spindles.
  • Accepts standard Australian oval cylinder.
  • Cylinder retaining screw for more positive holding.
  • Cylinder cams are non handed and fully reversible.
  • Suits door thickness 32-50 mm.
  • Finished in satin stainless steel.


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