This ERA Fortress thumbturn cylinder is designed for use with a range of door locking mechanisms where interior operation via a thumbturn is required. The unit features a double cylinder design, allowing key access from the exterior and easy thumbturn operation internally.
Commonly installed in domestic and commercial settings, it is suitable for entrance doors where controlled access and the convenience of keyless exit are needed. The robust construction supports use in areas with frequent traffic or where security and usability are both important considerations.
Thumbturn provides quick internal operation without the need for a key
Double cylinder format enables secure lock/unlock from both sides of the door
Compatible with a variety of multipoint and standard mortice locks
Suitable for use with entrance doors in residential or commercial buildings
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