Mechanical, Lever, Cylindrical, Lockset Function Passage, Lockset Grade 1, Style 10 Line, Lockset Finish Satin Chrome, Key Type Not Keyed, Standards ANSI A117.1 Accessibility Code, ANSI A156.2 Series 4000, California Reference Code, Federal Specifications FF-H-106C, Yes, Lockset Fire Rating 3 hr, Backset 2 3/4 in, Ligature No, For Use With ANSI 115.2 (161 Modifed) Door Prep, Handle Material Brass, Bronze, Cast Steel, Wrought, Item Lever, Key Material Nickel Silver