Primus XP was released on 11/08/2007 with the following highlights:
The XP is patented until 2024.
Primus XP has the addition of a new #7 fingerpin with a unique angle combined with a new pocke...
Modular cylinder was launched July 26, 2010 and replaced the standard key-in-lever, mortise, and rim cylinders.
For a list of cylinders not affected by the modular cylinder design change cli...
HIGH SECURITY
Primus/Primus XP: In addition to six cuts for standard locking mechanism, there are five side finger pins to operate the secondary sidebar lock. Primus keys will operate non-Primus l...
The 6 digits stamped on the key can be referenced by the Key Control group to identify the system. Please call 877-671-7011 option 1, option 1 and request the Key Control.