Corbin Russwin ML2055 Mortise Lock Body, Classroom function Knob (KK) or Lever (LL)  ANSI No. F05 - Latchbolt by grip either side, unless outside grip is locked by key outside.  Latchbolt by key when outside grip unlocked. Auxiliary latch deadlocks latchbolt. Inside grip always free. Outside grip remains locked unless unlocked by key

Note: Not available with indicator, specify ML2003

Includes lockcase, armored front strike and screw pack.

Cylinder(s) and thumbturn are not included.  Specify knob/lever and finish.  Field reversible.