BEST Access Systems Lock - Mechanical - Lever - Cylindrical - Lockset Function Storeroom - Lockset Grade 2 - Style 7KC Contour Angle Return Lever - Lockset Finish Satin Chrome - Keyway Type None - Key Type Not Keyed - Standards ANSI - UL Listed - ADA Compliant Yes - Lockset Fire Rating 3 hour Backset 2-3/4" Ligature Resistant No - Cylinder Core Type SFIC Not Included - Features D-Rose - Cylindrical - Corrosion Treated Internal Steel Mechanisms - For Use With Hollow Metal and Wood Doors - Handle Material Plated Zinc.