Description
The Corbin Russwin 1000-138-A04-6-57D2 is a conventional mortise cylinder designed for commercial door hardware applications. It provides reliable keyway security for mortise locks, rim devices, deadbolts, and component cylinders in institutional and commercial buildings where consistent performance is essential.
This cylinder is compatible with Corbin Russwin mortise and rim lock systems. Proper keying and master key coordination should be confirmed before installation. As an authorized Corbin Russwin dealer, E.D. Locks offers expert guidance on cylinder selection, keying options, and compatibility. Contact our sales team at sales@edlocks.com or 1-877-207-6067 for installation support and master key planning.