Description
The Schlage L9444 03C 643E is an extra heavy-duty mortise lock built for high-traffic commercial environments including schools, hospitals, and factories. It delivers dependable security and consistent operation under constant use, meeting ANSI Grade 1 standards. The heavy-gauge steel case resists door edge attacks, while internal components are protected and engineered to reduce wear.
This universal lock case accommodates ten functions in one design, with field-reversible handing and adaptability to beveled doors. The break-away spindle prevents spindle manipulation and allows easy replacement. Compatible with standard mortise lock applications; contact our authorized dealer team at sales@edlocks.com or 1-877-207-6067 for keying options, finish selection, and installation guidance tailored to your project.
