Mechanical, Lever, Cylindrical, Lockset Function Storeroom, Lockset Grade 2, Style QTL Summit, Lockset Finish Satin Chrome, Keyway Type SC4, Key Type Different, Standards ANSI, Yes, Lockset Fire Rating 3 hr, Backset 2-3/8 in or 2-3/4 in, Ligature No, Handle Material Pressure Cast Zinc, Includes (2) Keys, Item Lever, Key Material Nickel Plated, Lockset Performance Strength Medium Duty, Number of Keys 2, Number of Pins 6, Required Door Thickness 1-3/8 in to 1-3/4 in