Mechanical Lever Mortise Lockset Function Passage Lockset Grade Not Graded Style RHR 630 Rose Lockset Finish Satin Stainless Steel Key Type Not Keyed 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