Description
The Corbin Russwin 1000-138-A04-6-A21 is a conventional mortise cylinder designed for commercial door hardware installations. This cylinder works with mortise locks, rim cylinders, deadbolts, and component systems, making it ideal for facilities managers and locksmiths who need reliable, keyed access control across multiple door types.
This cylinder is compatible with standard mortise lock applications and accepts a full range of keyways to match your existing security setup. As an authorized Corbin Russwin dealer, E.D. Locks provides expert guidance on cylinder selection, master key systems, and installation support. Contact our sales team at sales@edlocks.com or call 1-877-207-6067 for compatibility verification and keying options.