Yale 81 Roller Bolt Rim Deadbolt Lock 

The roller deadbolt is thrown by key from outside or lever from inside - unlocked by key or lever. When unlocked, the roller bolt keeps the door closed.

Designed to replace 60mm backset Yale 80 series rim night latches without door adaptation.

Application - When there is no latch or door closer fitted to keep it closed when unlocked
Suitable for either hand door without adjustment. 

Mechanism : 1109 Yale 5 Pin Cylinder. 
Cylinder Finish : Brass 
Case Finish : Dark Metallic Grey (DM),
Keys Supplied : 2  
Door Thickness : 32mm - 57mm.
Backset: 60mm only (Distance from door edge to cylinder centre)

* Keying Options Explained

• Individually keyed (Standard) - locks have own keys (2 keys included per lock)
• Keyed Alike - All locks have same keys (2 keys included per lock)