Mechanical, Lever, Cylindrical, Lockset Function Dummy, Lockset Grade 2, Style QCL220 Slate, Lockset Finish Bright Brass, Keyway Type None, Key Type Lock is Keyless, Standards ANSI/BHMA A156.2; ADA; UL/cUL, ADA Compliant Yes, Lockset Fire Rating 3 hr, Backset 2 3/4 in, Ligature Resistant No, Cylinder Core Type Interchangeable Core, Features Cylindrical Locks, For Use With Various Door Types, Handle Material Zinc, Includes Hardware, Item Lever Lockset