Medeco's KeyMark rim and mortise cylinders provide affordable replacement cylinders with genuine patented key control. What distinguishes KeyMark from ordinary locks? The patented Security Leg® keyway. This exclusive patent provides higher security by protecting against unauthorized copies of the keys. The KeyMark rim cylinder has a tailpiece and is mounted with two screws and a back plate into the opposite side of the door. The mortise cylinder screws into the lock housing and is held in place with a set screw. KeyMark rim and mortise cylinders both retrofit locksets of major manufacturers.

Features & Benefits:

• True, patent protected key control protects against unauthorized duplication
• Solid brass construction ensures durability
• Retrofits a wide variety of locksets for maximum keying flexibility