Electrical/Mechanical, Lever, Mortise, Lockset Function Storeroom, Lockset Grade 1, Style 98/99 Rose, Lockset Finish Stainless Steel, Keyway Type None, Key Type Not Keyed, Standards ANSI A156.13, No, Lockset Fire Rating Not Rated, Backset 2 3/4 in, Ligature No, For Use With Various Door Types, Includes Armor Front, Item Electrified Mortise Lock, Location Type Commercial, Number of Keys 0, Required Door Thickness 1-3/4 in, Series 98/99, Strike Dim. 4-7/8 in x 1-1/8 in