J5638 Mechanical Push/Pull Lever Mortise Lockset Function Institution Style Paddle Lockset Finish Satin Brass Standards UL Listed ADA Compliant Yes Lockset Fire Rating 3 hr Backset 2 3/4 in Ligature Resistant Yes Features Non-Handed Handle Material Stainless Steel Includes Mounting Hardware Trim Item Mortise Lockset Location Type Hospital Lockset Performance Strength Heavy Duty Number of Keys 0 Number of Pins 0 Required Door Thickness 1-3/4 in Series LRF6600 Strike Dim. 4-7/8 in