Features • European standard EN 12209:2003 • 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 38-55mm and backset 55mm • More than 200,000 times lifecycle tested Available Finishes for Handle and Rose C6, C7, C8, D6, D7, D8, E6, E7, E8