Mechanical, Knob, Cylindrical, Lockset Function Passage, Lockset Grade 2, Ball Style, Satin Stainless Steel Lockset Finish, Keyway Type None, Key Type Not Keyed, 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, Knob Material Wrought Brass, Location Type Commercial, Lockset Performance Strength Medium Duty, Number of Keys 0, Pins 0