ML-257 (European DIN Mortise Locks)

Specifications

All purpose mortise lock 

• For privacy, passage , dormitory, exit , closet, storeroom , entry and class room use, etc.Outside knob/lever is always active and can retract latch, inside lever is always active and can retract both latch and dead bolt in the same time
• Brass latch is reversible left or right on job side
• Optional for square and round faceplate, faceplate width 18, 20 and 24mm 
  Unlocked : Dead bolt retracted by key from outside, or handle inside or key/thumb-turn inside
  Locked : Deal bolt projected (locked) by key outside or key/thumb-turn inside

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