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UK Bump Keys sells a range of Clear Practice locks that let you see the pins and springs moving. An excellent training aid for picking.
UK Bump Keys are absolutely chuffed to be able to offer these Brockhage Clear Practice Locks at an unbeatable price. We believe in value for money and quality of product and with these items floating around the internet for double our price, you know once again you’re in good company.
These are 5 pin-tumbler locks which are cased in high grade transparent polymers and come complete with three keys, two that operate the lock and one blank. You can see exactly what happens to the springs and both sets of pins when both the right and wrong keys are put into the lock.
Gaining a good working knowledge of locks is essential lockcraft and these little beauties make this a whole lot simpler. I remember once having to cut locks in two to find out!
As an aid to bumping, these locks will allow you to visualise what you’re dealing with, how the process works and why it sometimes doesn’t thus aiding your technique immediately. As an aid to picking, these locks are essential for anyone starting out or already interested in pin-tumbler locks. You can see the shearline clear of pins when it turns and all the action of all your picks and tension tools on the workings of the modern pin-tumbler lock.