Tesa 3512 Storeroom Knobset Knob Function: Key & Latch set Mechanism: 5 pin tumbler Case Finish: Electro Plated Knob Finish: Polished Brass or Satin Chrome Keys Supplied: 3 Adjustable backset 60 or 70mm Suitable for door thickness 33-45mm Anti-thrust security latch which automatically deadlocks when door is in closed position |