Description
The Corbin Russwin 1000-138-A04-7-77A1 is a conventional cylinder designed for mortise, rim, deadbolt and component lock applications. This cylinder delivers reliable keying flexibility across residential and commercial door security installations, offering a full range of keyways to match your specific locking hardware needs.
Verify compatibility with your existing mortise or rim lock before ordering. For proper keying, masterkey setup, or installation guidance, contact our authorized dealer experts at sales@edlocks.com or 1-877-207-6067. As a Corbin Russwin authorized distributor, we provide technical support and fast shipping to ensure your project stays on schedule.