MLF mortise locks offer excellent strength and security. Several functions are available, including some with integral deadbolt. An oversized escutcheon makes this an excellent retrofit product, and the lever design is compliant with ADA and other accessibility codes. Optional cylinders: Compatible with many retrofit mortise cylinders such as LSDA M1141, Ilco, GMS and most High-Security brands including Medeco, Assa, Schlage Primus, Kaba Peaks, etc.