Features • ANSI Grade 2 Enrance Handleset is forged solid brass with stylish design • Stainless steel mortise lock case provides highest level of key operated security and represent the industry standard of quality • Ideal for doors with thickness of 45-55mm and backset 70mm (2-3/4") • More than 800,000 times lifecycle tested. Patented Anti-panic Function The latchbolt & deadbolt will retract simultaneously by turning the interior lever (patented). Available Finishes Physical Vapor Deposition - PVD Chrome Plated - CP Satin Nickel - SN