Description
The Corbin Russwin CK4210 GRC 626 is a Grade 1 cylindrical knob lock built for high-security commercial and institutional applications. It delivers ANSI/BHMA Grade 1 certification, making it ideal for facilities requiring maximum durability and tamper resistance in entry doors, interior passages, and controlled-access areas.
This lock is keyed alike compatible with standard Corbin Russwin systems and installs into standard 2 1/8 inch or 2 3/4 inch backset preparation. Contact E.D. Locks for expert keying assistance, rekeying options, and master key system design at sales@edlocks.com or 1-877-207-6067. Buying from an authorized dealer ensures genuine certification and full warranty support.
