Mechanical, Knob, Cylindrical, Lockset Function Entrance/Office, Lockset Grade 2, W Hana Style, Satin Chrome Lockset Finish, Keyway Type C, Key Type Different, Standards ANSI A156.2, No, Lockset Fire Rating 3 hr, Backset 2-3/4 in, Ligature No, Includes (2) Blank/Uncut Keys, Hardware, Item Knob Lockset, Key Material Nickel Silver, Knob Material Brass/Steel/Zinc, Location Type Commercial, Lockset Performance Strength Medium Duty, Number of Keys 2, Pins 6