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 (2-34")
• More than 800,000 times lifecycle tested.
Patented Anti-panic Function
The latchbolt & deadbolt will retract simultaneously by turning the interior lever (patented).