Description
The Corbin Russwin 1000-138-A03-7-H3 is a conventional mortise cylinder designed for institutional and commercial door security applications. This cylinder accommodates a full range of keyway options, making it ideal for facilities managing multiple lock types across mortise, rim, and deadbolt installations.
The 605 bright brass finish provides corrosion resistance in high-traffic environments. Verify keyway compatibility with your existing locks before ordering. As an authorized Corbin Russwin dealer, E.D. Locks offers expert guidance on cylinder selection and keying specifications. Contact our sales team at sales@edlocks.com or 1-877-207-6067 for compatibility questions and to discuss your security needs.