+ Ideal for applications requiring the handle (typically knob) to be located at a specific distance while keeping the thumb turn and/or cylinder closer to the edge of the door (2 1/2" or 2 3/4" backset standard).

 

+ Limited functions available. Please call for assistance.

 

+ Specify 9100 Function, Backset for T-Turn/Cylinder, Backset for Handle (e.g. 9124EXT.212.18).