9000 / 9100USD Upside Down Mortise Locks

For Door Stiles 4" or Wider.

9000USD / 9100USD Upside Down Mortise Locks

  • All 9000 / 9100 locks are available for upside down configuration (lever or knob high). Please specify "USD" after the lock number when ordering (i.e. 9148USD, 9159ELUSD).


    *Please note that on upside down locks that accept cylinders, the cylinder core will be upside down as well - we recommend specifying cylinders without face markings.


    All 9100 functions available - please refer to 9100 for details.