Mechanical, Lever, Cylindrical, Lockset Function Storeroom, Lockset Grade 2, Style QTL Sierra, Lockset Finish Satin Chrome, Keyway Type Best F, Key Type Keyed Different, Standards ANSI A156.2, Yes, Lockset Fire Rating 3 hr, Backset 2 3/4 in, Ligature No, For Use With Small Format Interchangeable Core, Handle Material Zinc, Includes Hardware, Item Lever, Lockset Performance Strength Medium Duty, Number of Keys 0, Number of Pins 6