Mechanical Knob Cylindrical Lockset Function Passage Lockset Grade 2 Ball Style Bright Chrome Lockset Finish Keyway Type None Key Type Not Keyed Standards ANSI A156.2 ADA Compliant No Lockset Fire Rating 3 hr Backset 2-3/8 in Ligature Resistant 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 Heavy Duty Number of Keys 0 Pins 0