The Austral Ultimate lockset includes a Caretaker one-way locking function that enables the lock to be "snib locked" from the outside by operation of a Caretaker key. The Caretaker key cannot be operated to unlock the lock.                                                                                                                              

Note this pack is supplied WITHOUT the lock cylinder. 

Features

• Available Finishes: Brown, Black & White
• Mortice lock
• Pivoting parrot beak bolt
• Latchbolt is retracted by either outside or inside lever
• Self latching bolt
• Slotted strike plate and bolt profile
• Snib and cylinder locking
• Snib will not override key
• Incorporates specialty euro style cylinder (not included)
• Body measure 177mm x 31mm
• Handle length 111mm
• Reversible
• Unique caretaker feature (lock can be snib locked from outside by use of a Caretaker key, but this key cannot be used to unlock the lock)
• Use with HD16 triple lock