Maximum Pluys mortise cylinder
ASSA, Inc. introduces its latest high security patented key system, Maximum+. The new utility patent offers legal protection for keys and cylinders that will not expire until 2029. This latest innovation is based on a speed-controlled punching process which creates a unique geometric relationship between the side walls in the key undercut for the side code location. This creates a unique security ridge for side coding Maximum+ keys.
More Info: www.assalock.com