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Will the L9000 mortise fit the AD / CO series mortise prep?

The L9000 will not fit the existing door prep for a CO or AD series mortise.

  • AD / CO series door prep has a 2-1/8" hole prep for lever trim which will not work for the L9000 series
  • AD  / CO series door prep has (4) mounting holes that are too wide to be covered by the L9000 escutcheon trim

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