Yale Auto Deadlocking Nightlatch (Reversible Bolt)

Mechanism : 5 pin Cylinder, Cylinder Finish : Brass or Satin Chrome, Case Finish : Brasslux, Dark Metalic Grey or White, Keys Supplied : 3, Keyed alike or master keyed available. Differs 2000 Door thickness 32 mm to 57 mm Operation : Latchbolt is withdrawn by handle from the inside and key outside. Handle can be deadlocked by key prior to closing the door and entry can always be gained by key from outside. Bolt can be held back by slide button or locked in either the withdrawn or extended position by a turn of the key in the handle. Features : Automatically deadlocked when door is in the closed position. Particulary suitable for glass panel doors. REVERSE BOLT PATTERN AVAILABLE FOR OUTWARD OPENING DOORS.