Mechanical Knob Mortise Lockset Function Entrance/Office Lockset Grade 1 MR117 Escutcheon Style Satin Stainless Steel Lockset Finish Keyway Type None Key Type Not Keyed Standards A117.1 ANSI A156.13 Windstorm Rated FL3262 ADA Compliant Yes Lockset Fire Rating 3 hr Backset 2-3/4 in Ligature Resistant No For Use With Hollow Metal and Wood Doors Includes Hardware Item Mortise Lockset Location Type Healthcare Institutional School Number of Keys 0 Pins 0