Mechanical, Lever, Cylindrical, Lockset Function Entrance, Lockset Grade 1, Style CDC, Lockset Finish Oil Rubbed Bronze, Keyway Type SC4, Key Type Different, Standards ANSI A156.2 Series 4000, UL 10C Positive Pressure, Yes, Lockset Fire Rating 3 hr, Backset 2 3/4 in, Ligature No, Cylinder Core Type Fixed, Features Clutched Lever, For Use With Wood, Steel and Fiberglass Doors, Handle Material Zinc, Includes Mounting Screws, Item Lock Lever, Key Material Brass