Mortise lock with 3 or 5 horizontal locking points with high security cylinder reversible latch bolt and steel dead bolt or of cylindrical bars by 2 or 4 turns at central locking poitn , only dead bolt or dead bolt of 3 cylindrical bars in the 2 or 4 locking points.With build in gilt anodrized aluminium edger .These locks are deviced for changing to 5 or 7 locking points only by adding the set of shutter bolts .

Operation

The 3 , 5 or 7 locking points by key from either side ,latch bolt by handle or key from either side.