Mechanical Lever Mortise Lockset Function Passage Lockset Grade Not Graded Style LH 630 Rose Lockset Finish Satin Stainless Steel Standards UL Listed ADA Compliant Yes Lockset Fire Rating 3 hr Backset 2 3/4 in Ligature Resistant Yes Features Non-Locking For Use With Wood Steel and Fiberglass Doors Includes Lever Trim and Component Kit Item Mortise Lockset Location Type Healthcare Institutional Number of Keys 0 Required Door Thickness 1-1/32 in Series LH 630