Mechanical, Lever, Cylindrical, Lockset Function Entrance, Lockset Grade 1, Style 5400LN Augusta, Lockset Finish Dull Chrome, Keyway Type , Best, Falcon, Key Type Different, Standards ANSI 117.1, ANSI/BHMA Specifications A156.115 Certified ANSI/BHMAA156.2 Series 4000 Grade 1. UL cUL Fire Rated, UL Listed, Yes, Lockset Fire Rating 3 hr, Backset 2 3/4 in, Ligature No, Cylinder Core Type Not Included, Handle Material Heavy Gauge Steel, Includes Free Wheeling Lever