Interchangeable Core Cylinders are frequently used in larger institutions and businesses and are known for their simple potential to re-key the lock by switching out the core without taking the lock apart. I/C Locks have two sorts of tricks that work in the lock, the criterion driver key locks and opens the lock like typical, while the control key, when made use of, draws the whole core of the lock out without eliminating any kind of screws. This is very beneficial when upgrading locks given that the door hardware can be laid off. Simply the lock cores are switched out with brand-new ones enabling the door to be upgraded in secs. The most preferred I/C Lock brands are Best, Yale, and Schlage. Their figure-eight design cores are populared and are discovered in many areas around the globe. There are various I/C lock styles with both most popular being Small Format Interchangeable Core (SFIC) and Large Format Interchangeable Core (LFIC). It is important to note that I/C cyndrical tubes could just be mounted in housings specifically indicated for I/C cylinders. They could not be installed in common deadbolts or locks not suggested to take an I/C cylinder. In mostly all cases if your lock could take an IC cylinder you will certainly see the figure eight outside of the lock.