Mechanical Lever Cylindrical Lockset Function Entrance Lockset Grade 1 Style QCL150 Slate Lockset Finish Oil Rubbed Bronze Keyway Type Schlage SC4 Key Type Different Standards ANSI/BHMA A156.2 ADA UL/cUL ADA Compliant Yes Lockset Fire Rating 3 hr Backset 2 3/4 in Ligature Resistant No Cylinder Core Type Interchangeable Core Features Cylindrical Locks For Use With Various Door Types Handle Material Zinc Includes Hardware Item Lever Lockset Key Material Nickel Silver