Archive for 01/12/2014

Changing a standard 3 wheel combination

This guide is applicable to a Sargent and Greanleaf 6700 series lock or similar LaGard lock This is a procedure you may be asked to do in your general day to day running of a¬†locksmith business. It is a relatively simple operation, that requires only a few specialised¬†tools, and means you can add another skill…

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