Mechanical, Knob, Cylindrical, Lockset Function Storeroom, Lockset Grade 2, Round Style, Satin Chrome Lockset Finish, Keyway Type SFIC, Key Type Different, Standards ANSI A156.2, No, Lockset Fire Rating 3 hr, Backset 2-3/8 in, Ligature No, For Use With Wood or Metal Doors, Includes Latch, Mounting Hardware, Strike, Item Knob Lockset, Key Material Brass, Knob Material Wrought Brass, Location Type Commercial, Lockset Performance Strength Heavy Duty, Number of Keys 1