Description
The Corbin Russwin 1000-138-A04-6-L4 is a conventional mortise cylinder designed for commercial door hardware installations. It fits mortise locks, rim cylinders, deadbolts, and component systems, making it ideal for facility managers and locksmiths who need reliable, standardized keying solutions across multiple door types and applications.
This cylinder is compatible with Corbin Russwin mortise and deadbolt hardware using the L4 keyway. Installation requires proper alignment with your existing hardware; consult the manufacturer documentation or contact our experts at sales@edlocks.com or 1-877-207-6067 for keying and compatibility guidance. As an authorized Corbin Russwin dealer, we offer expert support and fast shipping to ensure your security project stays on schedule.