Control Keys are used to remove lock cores from their mechanism housing. The majority of locks will need to be in the unlocked position to remove the core. Control keys are often referred to as a Pull Key, Lock Removal Key, or Change Key.
Here is a list of some of our Control Keys, if you need a control key we don't have listed,
just ask and we might have it!Master Keys can be used to lock and unlock any number from a lock series. Not all lock ranges have a master key and they are not made for oval faced push in style lock mechanisms.