Commercial Accessible Privacy Lock Kit - Round on Square - Satin Finish
 
The combination locks are fully reversible and the function can be changed without removing the case. The auxiliary deadlatch bolt automatically locks the main bolt on closing the door. The combination locks either lock or unlock both handles
 
Sets Come Complete With All Items Required For Standard Operation.
This privacy latch Has Kick Off function
Indicator Both Sides
Backset - 60mm Standard 
Door Thickness Standard - 32mm - 53mm 
External Function - Both handles are locked or unlocked by either emergency release from outside or turnsnib inside.
Internal Function - Both handles are locked or unlocked by either emergency release from outside or turnsnib inside.
 
Fire Rated 2 hrs with all Major Fire Door Manufacturers