Mechanical Lever Mortise Lockset Function Passage Lockset Grade 1 Style L Athens Lockset Finish Bright Brass Keyway Type None Key Type Not Keyed Standards UL Listed ADA Compliant No Lockset Fire Rating Not Rated Backset 2 3/4 in Ligature Resistant No For Use With Various Door Types Includes Strike Item Mortise Lockset Location Type Commercial Number of Keys 0 Required Door Thickness 1-3/4 in Series L Strike Dim. 1-1/4 in x 4-7/8 in Strike Type ANSI Voltage None