9100 Backset Extension Kit

For Door Stiles 4" or Wider.

9100 Backset Extension Kit

  • + 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).

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