Description
The Corbin Russwin 1000-138-A04-6-57B1 is a conventional cylinder designed for mortise, rim, deadbolt, and component applications. Built for commercial and institutional facilities, it provides reliable key control across multiple door hardware configurations and mounting styles.
This cylinder is compatible with Corbin Russwin mortise locks and rim devices featuring the 57B1 keyway. Installation requires proper alignment with your existing hardware. As an authorized Corbin Russwin dealer, E.D. Locks offers expert guidance on keyway selection, master key systems, and compatibility. Contact our sales team at sales@edlocks.com or 1-877-207-6067 for assistance.