Mechanical Lever Mortise Lockset Function Office Lockset Grade 1 Style SS19 Rose Lockset Finish Satin Stainless Steel Keyway Type Marks C Key Type Not Keyed Standards ANSI UL Listed ADA Compliant Yes Backset 2 3/4 in Ligature Resistant Yes Features Electronically Locked Item Antiligature Mortise Lockset Location Type Behavioral Health Detention Facility Number of Keys 0 Required Door Thickness 1-3/4 in Series SS19 Strike Type Curved Lip Strike