Description
The Corbin Russwin 1000-138-A04-6-57B1 is a conventional mortise cylinder designed for commercial door hardware applications. It accommodates a full range of keyways and is ideal for facilities managers and locksmiths who need reliable keying solutions for mortise locks, deadbolts, and integrated door hardware systems.
This cylinder is compatible with Corbin Russwin mortise locks and similar commercial applications. Keying options and master key system setup are available through consultation with our security experts. As an authorized Corbin Russwin dealer, E.D. Locks provides expert guidance on cylinder selection, keying strategies, and installation support. Contact our team at sales@edlocks.com or 1-877-207-6067 for detailed compatibility verification and keying assistance.