Mechanical Lever Cylindrical Lockset Function Classroom Lockset Grade 2 Style QCL Sierra Lockset Finish Satin Chrome 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 Handle Material Zinc Includes Hardware Item Lever Lockset Key Material Nickel Silver