Description
The Adams Rite MS1891 is a heavy-duty aluminum deadlock designed for low-rise commercial and institutional doors. It combines deadlock and deadlatch functions in a single unit, ideal for facilities managers and security directors who need reliable access control on aluminum frame doors without complex electromechanical systems.
This deadlock fits aluminum doors with a 1-1/2" backset and center-hung 4-1/2" jamb configuration, available in both left-hand and right-hand reverse orientations. It ships with a flat strike and radius faceplate for standard installations. Contact our authorized dealer team at sales@edlocks.com or 1-877-207-6067 for free compatibility verification, keying options, and expert installation guidance.
Specifications
- Brand: Adams Rite
- Model: MS1891-4215-628
- Type: MS Deadlock/Deadlatch
- Backset: 1-1/2"
- Faceplate: Radius
- Strike: Flat
- Door Configuration: Center Hung, 4-1/2" Jamb
- Handing: LH or RHR
- Material: Aluminum
