Make your door lock bump key proof and pick resistnat and drill resistant.

You don't have to buy all new hardwares.. Just buy this retrofit cylinder and retrofit your old hardware.

Medeco premium high security cylinders incorporate UL437 Listed patented high

security locking technology with triple locking mechanisms and drill resistant inserts.

The additional high security features in Medeco such as angled rotating pins.

The cylinder comes with 2 keys.