Mechanical Knob Cylindrical Lockset Function Entrance/Office Lockset Grade 1 Knob Style Satin Chrome Lockset Finish Keyway Type None Key Type Not Keyed Standards ANSI BHMA UL Listed ADA Compliant No Lockset Fire Rating 3 hr Backset 2-3/4 in Ligature Resistant No For Use With Wood or Metal Doors Includes Latch Mounting Hardware Strike Item Knob Lockset Knob Material Brass Location Type Commercial Educational Healthcare Industrial Institutional