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Master Key Plus

Design Multiple Level Master Key Systems in a flash....

Master Key Plus Web Version - a feature of Internet Security Reference

Magazine Cross Reference (available online)

Turn that dusty library of Locksmith Journals & Magazines into a useful resource!.

Services

Internet Security Reference

Cross reference information for professionals in the security industry. Search for article information existing in publications from 1988-current. The backbone of this service will be the Magazine Cross Reference - Purchase Magazine Cross Reference for Windows, and download updates via this on-line service. Key blank Cross Reference, Manufacturers Reference, Misc. Codes - with much more to follow!