How to Open a 3-Dial Combination Lock Case in 6 Minutes or Less

A demonstration of how to open a locked musical instrument case with a 3-dial lock when you don't know the combination, using a Cannonball Arezzo professional clarinet case as an example.
No need to hack or pick the lock - we show you the trick to trying all 1000 possible combinations in 6 minutes or less.
Cannonball Musical Instruments
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