Mechanical Lever Cylindrical Lockset Function Passage Lockset Grade 2 Style 4600LN Augusta Lockset Finish Bright Brass Keyway Type None Key Type Not Keyed Standards ANSI 117.1 Certified ANSI/BHMA A156.2 Series 4000 Grade 2 UL-cUL Fire Listed ADA Compliant Yes Lockset Fire Rating 3 hr Backset 2 3/4 in Ligature Resistant No Cylinder Core Type Interchangeable Core For Use With Metal Doors with Metal Frames Handle Material Heavy Gauge Steel Item Lever Key Material Nickel Silver