Description
The Corbin Russwin 1000-138-A04-7-77 is a conventional mortise cylinder designed for professional-grade door security applications. Ideal for commercial facilities, schools, and multi-tenant buildings, this cylinder provides reliable key control and weatherproof performance for exterior and interior doors exposed to the elements.
Compatible with Corbin Russwin mortise locks and suitable for standard key systems. Installation requires proper cylinder alignment and keying to your master key system. 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 call 1-877-207-6067 for personalized assistance with your security specification.
