Mechanical Lever Cylindrical Lockset Function Entrance Lockset Grade 1 Style ND Athens Lockset Finish Oil Rubbed Bronze Keyway Type None Key Type Not Keyed Standards ANSI A156.2 Series 4000 UL Listed ADA Compliant Yes Lockset Fire Rating 3 hr Backset 2 3/4 in Ligature Resistant No Handle Material Brass Steel Includes Hardware Item Lever Key Material Nickel Silver Lockset Performance Strength Heavy Duty Number of Keys 2 Number of Pins 6 Required Door Thickness 1-3/4 in