Mechanical Lever Cylindrical Lockset Function Storeroom Lockset Grade 2 Style 5300LN Augusta Lockset Finish Dull Chrome Key Type Different Standards ANSI 117.1 Certified ANSI/BHMA A156.2 Series 4000 Grade 2 UL-cUL Fire Listed ADA Compliant No Lockset Fire Rating 3 hr Backset 2 3/4 in Ligature Resistant No Handle Material Heavy Gauge Steel Item Lever Location Type Commercial Lockset Performance Strength Heavy Duty Required Door Thickness 1-3/8 in to 1-3/4 in Series 5300LN