Mechanical Lever Mortise Lockset Function Classroom Lockset Grade 1 Style ML2000 BHSS Lockset Finish Satin Stainless Steel Keyway Type Corbin L4 Key Type Different Standards ANSI A117.1 Federal Specifications FF-H-106C UL 10C Positive Pressure UL/cUL Listed ADA Compliant No Lockset Fire Rating 3 hr Backset 2 3/4 in Ligature Resistant Yes Features Right Hand For Use With Various Door Types Includes Hardware Item Mortise Lockset Key Material Nickel Silver