You Think Your Lock is Safe? Think Again! Considering that this type of lock is used on 98% of High School Lockers I see a very good reason why the industry should go down after this video. VIDEO-> Facebook Prev Article Next Article Videos Checkout these cool gadgets... Related Posts The World’s Largest Indoor Waterpark What It’s Like to See Through Magic Leap Car attempting to load on a ship over some planks How Its Made: Holograms EA Games Headquarters Tour Force Feedback Controller – Novint Falcon 5 Comments Anthroc February 16, 2007 you can also crack the code of a master lock in approximately 10 minutes with a pen and paper and nobody watching,, video can be found on break.com LEGEND February 16, 2007 haha yeah i found this out in high school my shop teacher took one apart and noticed it was a spring system cut up a coke can and tried it worked….nifty MistaPrimeMinista February 16, 2007 lol its guna go nuts in high schools fluff February 17, 2007 http://www.toool.nl that’s their guy… John February 18, 2007 I have had a master lock for 10 years, and i lost the combo for 9 of those years. i recently figured out how to crack it. The process takes about 20 minutes –> and doesn’t rely on the trick in this video.