Cal-Royal NM8050 Series, Extra Heavy Duty Mortise Locks, Grade 1 - ESCUTCHEON TRIM OFFICE Function F04, Right-Hand (VE-ZE) Hollon HDS-500E Data Safe One Hour Fire Pre-Drilled Mounting Hole

Pre-Drilled Mounting Hole

2 Hours of Certified Fire Protection at 1700 º

It has passed a 2 hour fire factory fire test with an external temperature  of 1750 degrees F

MUL-T-LOCK's Cronus cylindrical locksets are designed to provide superior door protection with uncompromised key control

The new MT5+ features not only a double-sided flat key but also 3 active locking mechanisms:

Cal-Royal NM8050 Series, Extra Heavy Duty Mortise Locks, Grade 1 - ESCUTCHEON TRIM OFFICE Function F04, Right-Hand (VE-ZE) Hollon HDS-500E Data Safe One Hour Fire Pre-Drilled Mounting HoleOffice Function: Latch bolt operated by lever from either side except when outside lever is made inoperative by push button rocker. When outside lever is locked, latch bolt may be retracted by key from outside or by rotating inside lever. *** Auxiliary deadbolt latch. Any door in commercial or institutional buildings where the best auxiliary Mortise deadbolt locks are required Backset: 2 ( 70 mm ) Door Range: 1 ( 44 mm ), available to 2 (57 mm ).