Yale's newest multipoint lock is the YS170 which features a central hookbolt for increased security and easily reversible latch. This lock is available in short (1930mm) and long (2200mm) versions.
...
This 4 roller features a latch and deadbolt but the rollers are in the same location as the normal 4 roller lock. Also available as a double spindle in the 35mm backset version.
Operation: Lift leve...