Mechanical, Lever, Cylindrical, Lockset Function Passage, Lockset Grade 1, Style 1SS19 Lever, Lockset Finish Bright Stainless Steel, Keyway Type None, Key Type Not Keyed, Standards ANSI F111, UL Listed, ADA Compliant Yes, Lockset Fire Rating 3 hr, Backset 2 3/4 in, Ligature Resistant Yes, Handle Material Stainless Steel, Item Antiligature Lever, Location Type Behavioral Health, Detention Facility, Lockset Performance Strength Heavy Duty, Number of Keys 0, Number of Pins 6