Description
The Corbin Russwin 1000-138-A04-7-N4 is a conventional mortise cylinder designed for institutional and commercial door hardware. It provides reliable key control for mortise locks, rim cylinders, deadbolts, and component applications where standardized keyway compatibility is required.
This cylinder is suitable for new installations and retrofits on Corbin Russwin mortise locks and compatible hardware. For proper keying, cylinder selection, and integration with your existing security system, contact our authorized dealer team at sales@edlocks.com or 1-877-207-6067 for expert guidance and support.