3-point lock for security doors Massive body, 4 bolts. Reversible latch. The silence of work and high burglary resistance of that lock is due to his patented gear mechanism. Anti pick Anti drill ....... Suitable for left and right handed doors.Reversible latch. Look how it works photos Comes with -striking plate -5 keys -escutcheons FIAM 648 is reprogramable lock Re-programmable locks enables the Owner/Manager to change the key being in use with one completely different without having to replace the locks. It is possible to Re-Program the locks 3 times with different key combinations