Mechanical, Lever, Cylindrical, Lockset Function Storeroom, Lockset Grade 2, Style QCL Sierra, Lockset Finish Satin Chrome, Keyway Type SC4, Key Type Different, Standards ANSI/BHMA A156.2; ; UL/cUL, Yes, Lockset Fire Rating 3 hr, Backset 2 3/4 in, Ligature No, Cylinder Core Type Interchangeable Core, Handle Material Zinc, Includes Hardware, Item Lever Lockset, Key Material Nickel Silver