5 lever locks are a more secure option than the 3 lever version. The locks have 500 key patterns - at least 500 different key patterns must be made before any key pattern can be used again.
3" SCP Union BS 5 Lever Deadlock LAL0087
ERA mortice deadlock 2½" Electro Brass LAL0007
ERA mortice deadlock 2½" Satin Chrome Plated LAL0034
ERA mortice deadlock 3" Satin Chrome Plated LAL0035
For external use
Hardened steel rollers
2 keys supplied