Description
The Yale D121 is a heavy-duty commercial deadbolt designed for offices, retail, hospitality and institutional applications. This mortise lock delivers consistent operation and straightforward installation, making it ideal for facility managers and security professionals who need reliable perimeter protection without complexity.
The D121 accepts Yale 1210LC cylinders and integrates with standard mortise lock preparations. As an authorized Yale dealer, E.D. Locks provides expert guidance on keying, finish selection and compatibility. Contact our sales team at sales@edlocks.com or 1-877-207-6067 for specification sheets, cut sheets and installation support.
